1 2019-06-19 Marek Polacek <polacek@redhat.com>
3 PR c++/60364 - noreturn after first decl not diagnosed.
4 * c-attribs.c (handle_noreturn_attribute): No longer static.
5 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
7 * c-format.c (check_function_format): Use get_attribute_name.
9 2019-06-19 Martin Sebor <msebor@redhat.com>
12 * c-format.c (function_format_info::format_type): Adjust type.
13 (function_format_info::is_raw): New member.
14 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
15 (decode_format_attr): Adjust call to decode_format_type.
16 Avoid a redundant call to convert_format_name_to_system_name.
17 Avoid abbreviating the word "arguments" in a diagnostic.
18 (format_warning_substr): New function.
19 (avoid_dollar_number): Quote dollar sign in a diagnostic.
20 (finish_dollar_format_checking): Same.
21 (check_format_info): Same.
22 (struct baltoks_t): New.
23 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
24 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
26 (check_format_info_main): Call check_plain. Use baltoks_t. Call
27 maybe_diag_unbalanced_tokens.
28 (handle_format_attribute): Spell out the word "arguments" in
31 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
33 PR c++/90449 - add -Winaccessible-base option.
34 * c.opt (Winaccessible-base): New option.
36 2019-06-10 Jakub Jelinek <jakub@redhat.com>
38 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
39 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
40 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
41 combined/composite constructs where it is not allowed. Copy over
42 OMP_CLAUSE_REDUCTION_INSCAN.
44 2019-06-05 Martin Sebor <msebor@redhat.com>
46 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
47 (handle_alias_ifunc_attribute): Same.
48 (handle_copy_attribute): Same.
49 (handle_weakref_attribute): Same.
50 (handle_nonnull_attribute): Same.
51 * c-warn.c (warn_for_sign_compare): Same.
52 (warn_for_restrict): Same.
55 2019-06-05 Martin Sebor <msebor@redhat.com>
57 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
58 * c.opt (-Wformat-diag): Remove a spurious period.
60 2019-05-29 Jakub Jelinek <jakub@redhat.com>
63 * c-common.c (check_builtin_function_arguments)
64 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
67 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
69 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
71 2019-05-22 Martin Liska <mliska@suse.cz>
74 * c-attribs.c (handle_copy_attribute): Do not copy
75 target_clones attribute.
77 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
79 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
80 * c-ada-spec.c (print_assignment_operator): New function.
81 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
82 assignment operators declared as methods and filter out the others.
84 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
87 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
90 2019-05-16 Martin Sebor <msebor@redhat.com>
92 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
93 keywords, operators, and types in diagnostics.
94 (handle_scalar_storage_order_attribute): Same.
95 (handle_mode_attribute): Same.
96 (handle_visibility_attribute): Same.
97 (handle_assume_aligned_attribute): Same.
98 (handle_no_split_stack_attribute): Same.
99 * c-common.c (shorten_compare): Same.
100 (c_common_truthvalue_conversion): Same.
101 (cb_get_source_date_epoch): Same.
102 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
104 (interpret_float): Same.
105 * c-omp.c (c_finish_omp_for): Same.
106 * c-opts.c (c_common_post_options): Same.
107 * c-pch.c (c_common_pch_pragma): Same.
108 * c-pragma.c (pop_alignment): Same.
109 (handle_pragma_pack): Same.
110 (apply_pragma_weak): Same.
111 (handle_pragma_weak): Same.
112 (handle_pragma_scalar_storage_order): Same.
113 (handle_pragma_redefine_extname): Same.
114 (add_to_renaming_pragma_list): Same.
115 (maybe_apply_renaming_pragma): Same.
116 (push_visibility): Same.
117 (handle_pragma_visibility): Same.
118 (handle_pragma_optimize): Same.
119 (handle_pragma_message): Same.
120 * c-warn.c (warn_for_omitted_condop): Same.
121 (lvalue_error): Same.
123 2019-05-15 Richard Biener <rguenther@suse.de>
126 * c-common.c (c_common_mark_addressable_vec): Also mark
127 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
130 2019-05-06 Nathan Sidwell <nathan@acm.org>
132 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
134 2019-04-30 Nathan Sidwell <nathan@acm.org>
136 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
138 2019-04-30 Martin Liska <mliska@suse.cz>
140 * c-pragma.c (handle_pragma_diagnostic): Provide hints
143 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
145 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
146 the pointer target rather than the pointer itself.
148 2019-04-19 Jakub Jelinek <jakub@redhat.com>
151 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
153 (c_do_switch_warnings): Remove outside_range_p argument.
154 * c-common.c (check_case_bounds): Removed.
155 (c_add_case_label): Remove orig_type and outside_range_p arguments.
156 Don't call check_case_bounds. Fold low_value as well as high_value.
157 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
158 Check for case labels outside of range of original type here and
161 2019-04-12 Jakub Jelinek <jakub@redhat.com>
164 * c.opt (-fhandle-exceptions): Use %< and %> around option names
165 in the Warn diagnostics.
168 * c-attribs.c (handle_patchable_function_entry_attribute): Add
169 function comment. Warn if arguments of the attribute are not positive
172 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
174 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
175 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
177 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
179 * c-ada-spec.c (is_float128): New predicate extracted from...
180 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
181 <REAL_TYPE>: ...here. Call it.
183 2019-04-05 David Malcolm <dmalcolm@redhat.com>
186 * c-warn.c (check_address_or_pointer_of_packed_member): Add
187 auto_diagnostic_group. Guard inform calls by result of
190 2019-04-05 Marek Polacek <polacek@redhat.com>
192 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
193 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
196 2019-04-03 Jason Merrill <jason@redhat.com>
198 PR c++/86586 - -fcompare-debug=-Wsign-compare.
199 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
201 2019-04-01 Martin Sebor <msebor@redhat.com>
204 * c-attribs.c (handle_copy_attribute): Handle references and
205 non-constant expressions.
207 2019-03-22 Jakub Jelinek <jakub@redhat.com>
210 * c.opt (-fconstexpr-ops-limit=): New option.
212 2019-03-21 Jakub Jelinek <jakub@redhat.com>
214 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
217 2019-03-19 Martin Sebor <msebor@redhat.com>
219 PR tree-optimization/89688
220 * c-common.c (braced_list_to_string): Make static.
221 (braced_lists_to_strings): Define new function.
222 * c-common.h (braced_list_to_string): Remove.
223 (braced_lists_to_strings): Declare.
225 2019-03-12 Martin Liska <mliska@suse.cz>
227 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
229 2019-03-11 Martin Liska <mliska@suse.cz>
231 * c-opts.c (c_common_post_options): Wrap apostrophes
232 in gcc internal format with %'.
234 2019-03-11 Martin Liska <mliska@suse.cz>
236 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
237 in a string format message and fix GNU coding style.
238 * c-common.c (vector_types_convertible_p): Likewise.
239 (c_build_vec_perm_expr): Likewise.
240 * c-indentation.c (get_visual_column): Likewise.
241 * c-opts.c (c_common_handle_option): Likewise.
242 (c_common_post_options): Likewise.
243 (sanitize_cpp_opts): Likewise.
244 * c-pch.c (c_common_pch_pragma): Likewise.
245 * c-pragma.c (handle_pragma_pack): Likewise.
247 2019-03-08 Jakub Jelinek <jakub@redhat.com>
249 PR tree-optimization/89550
250 * c-common.c (c_common_truthvalue_conversion): Only set
251 TREE_NO_WARNING if warning_at returned true.
252 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
254 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
255 Martin Sebor <msebor@gmail.com>
257 * c.opt (Wmissing-attributes): Clean up doc string.
259 2019-02-25 Jakub Jelinek <jakub@redhat.com>
262 * c-format.c (maybe_read_dollar_number): Compute nargnum in
263 HOST_WIDE_INT type to avoid overflows and change overflow_flag
266 2019-02-22 Richard Biener <rguenther@suse.de>
268 * c-pch.c (no_checksum): Remove.
269 (pch_init): Remove assertion that executable_checksum is not
271 (c_common_valid_pch): Likewise.
273 2019-02-18 Martin Sebor <msebor@redhat.com>
276 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
278 2019-02-16 David Malcolm <dmalcolm@redhat.com>
281 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
282 implementing -Wtype-limits.
284 2019-02-11 Martin Sebor <msebor@redhat.com>
287 * c-common.c (invalid_array_size_error): New function.
288 (valid_array_size_p): Call it. Handle size as well as type.
289 * c-common.h (valid_constant_size_p): New function.
290 (enum cst_size_error): New type.
292 2019-01-31 David Malcolm <dmalcolm@redhat.com>
295 * known-headers.cc (get_stdlib_header_for_name): Add
296 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
298 2019-01-31 Jakub Jelinek <jakub@redhat.com>
301 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
302 a C cast in pp_c_flag_gnu_v3 mode.
304 2019-01-29 Jakub Jelinek <jakub@redhat.com>
307 * c-common.c (c_common_nodes_and_builtins): Build type variants for
308 builtin_structptr_types types even for C.
310 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
312 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
313 when rhs is of array type correctly. Fix handling of nested structures.
314 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
315 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
316 type casts within nested compound expressions.
318 2019-01-22 Jakub Jelinek <jakub@redhat.com>
321 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
322 variable after using BIT_FIELD_REF.
324 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
328 * c-common.h (warn_for_address_or_pointer_of_packed_member):
329 Remove the boolean argument.
330 * c-warn.c (check_address_of_packed_member): Renamed to ...
331 (check_address_or_pointer_of_packed_member): This. Also
332 warn pointer conversion.
333 (check_and_warn_address_of_packed_member): Renamed to ...
334 (check_and_warn_address_or_pointer_of_packed_member): This.
335 Also warn pointer conversion.
336 (warn_for_address_or_pointer_of_packed_member): Remove the
337 boolean argument. Don't check pointer conversion here.
339 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
342 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
344 2019-01-14 Jakub Jelinek <jakub@redhat.com>
346 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
347 and __cpp_nontype_template_parameter_auto. Add a comment that
348 __cpp_template_auto is deprecated.
350 2019-01-14 Tom Honermann <tom@honermann.net>
352 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
353 * c-common.c (c_common_reswords): Add char8_t.
354 (fix_string_type): Use char8_t for the type of u8 string literals.
355 (c_common_get_alias_set): char8_t doesn't alias.
356 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
358 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
359 (keyword_begins_type_specifier): Add RID_CHAR8.
360 * c-common.h (rid): Add RID_CHAR8.
361 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
362 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
363 Define char8_type_node and char8_array_type_node.
364 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
365 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
366 (c_cpp_builtins): Predefine __cpp_char8_t.
367 * c-lex.c (lex_string): Use char8_array_type_node as the type of
369 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
370 * c-opts.c: If not otherwise specified, enable -fchar8_t when
372 * c.opt: Add the -fchar8_t command line option.
374 2019-01-14 Martin Sebor <msebor@redhat.com>
377 * c-attribs.c (positional_argument): Call valid_format_string_type_p
378 and issue errors if it fails.
379 * c-common.h (valid_format_string_type_p): Declare.
380 * c-format.c (valid_stringptr_type_p): Rename...
381 (valid_format_string_type_p): ...to this and make extern.
382 (handle_format_arg_attribute): Adjust to new name.
383 (check_format_string): Same.
385 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
387 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
388 Replace "may may" with "may" in warning message.
390 2019-01-07 Jakub Jelinek <jakub@redhat.com>
393 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
394 (c_build_vec_convert): Declare.
395 * c-common.c (c_build_vec_convert): New function.
397 2019-01-04 Martin Sebor <msebor@redhat.com>
400 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
401 Handle C++ empty throw specification and C11 _Noreturn.
402 (has_attribute): Also handle C11 _Noreturn.
404 2019-01-04 Martin Sebor <msebor@redhat.com>
407 * c-attribs.c (positional_argument): Also accept enumerated types.
409 2019-01-01 Jakub Jelinek <jakub@redhat.com>
411 Update copyright years.
413 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
416 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
417 * c-warn.c (check_alignment_of_packed_member): New function.
418 (check_address_of_packed_member): Likewise.
419 (check_and_warn_address_of_packed_member): Likewise.
420 (warn_for_address_or_pointer_of_packed_member): Likewise.
421 * c.opt: Add -Wno-address-of-packed-member.
423 2018-12-20 David Malcolm <dmalcolm@redhat.com>
426 * c-warn.c (get_outermost_macro_expansion): New function.
427 (spelled_the_same_p): Use it to unwind the macro expansions, and
428 compare the outermost macro in each nested expansion, rather than
431 2018-12-19 David Malcolm <dmalcolm@redhat.com>
434 * c-common.h (warn_tautological_cmp): Convert 1st param from
435 location_t to const op_location_t &.
436 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
437 when testing for INTEGER_CST.
438 (warn_tautological_bitwise_comparison): Convert 1st param from
439 location_t to const op_location_t &; use it to build a
440 binary_op_rich_location, and use this.
441 (spelled_the_same_p): New function.
442 (warn_tautological_cmp): Convert 1st param from location_t to
443 const op_location_t &. Warn for macro expansions if
444 spelled_the_same_p. Use binary_op_rich_location.
446 2018-12-19 David Malcolm <dmalcolm@redhat.com>
450 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
451 (verify_tree): Handle location wrappers.
452 (c_common_truthvalue_conversion): Strip any location wrapper.
454 (fold_offsetof): Strip any location wrapper.
455 (complete_array_type): Likewise for initial_value.
456 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
457 index before checking for INTEGER_CST.
458 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
459 print parentheses around location wrappers.
460 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
461 before checking for INTEGER_CST.
462 (warn_tautological_bitwise_comparison): Call
463 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
464 before checking for INTEGER_CST.
465 (readonly_error): Strip any location wrapper.
466 (warn_array_subscript_with_type_char): Strip location wrappers
467 before checking for INTEGER_CST. Use the location of the index if
470 2018-12-06 Jason Merrill <jason@redhat.com>
472 PR c++/88136 - -Wdeprecated-copy false positives
473 * c.opt (Wdeprecated-copy-dtor): New.
474 (Wdeprecated-copy): Move to -Wextra.
476 2018-11-29 Martin Sebor <msebor@redhat.com>
480 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
481 alignments to values less than the target requires.
482 (has_attribute): For attribute aligned consider both the attribute
483 and the alignment bits.
484 * c-common.c (c_init_attributes): Optionally issue a warning for
487 2018-11-28 Martin Sebor <msebor@redhat.com>
491 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
492 or destination is an error.
494 2018-11-28 Jakub Jelinek <jakub@redhat.com>
497 * c-ubsan.c: Include langhooks.h.
498 (ubsan_instrument_division): Change gcc_assert that main variants
499 of op0 and op1 types are equal to gcc_checking_assert that the
500 main variants are compatible types.
502 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
504 * c-ada-spec.c: Include stringpool.h.
505 (has_static_fields): Return false for incomplete types.
506 (is_tagged_type): Likewise.
507 (has_nontrivial_methods): Likewise.
508 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
509 (struct overloaded_name_hash): New structure.
510 (struct overloaded_name_hasher): Likewise.
511 (overloaded_names): New global variable.
512 (init_overloaded_names): New static function.
513 (overloaded_name_p): New predicate.
514 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
515 on the TYPE_STUB_DECL of the original type of a typedef, if any.
516 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
517 Remove always-true condition and dump forward types.
518 (dump_ada_specs): Delete overloaded_names.
520 2018-11-20 Martin Sebor <msebor@redhat.com>
522 * c-attribs.c (type_for_vector_size): New function.
523 (type_valid_for_vector_size): Same.
524 (handle_vector_size_attribute): Move code to the functions above
526 (validate_attribute, has_attribute): New functions.
527 * c-common.h (has_attribute): Declare.
528 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
529 * c-common.c (c_common_resword): Same.
531 2018-11-16 Jason Merrill <jason@redhat.com>
533 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
534 * c-attribs.c (attr_cold_hot_exclusions): Make public.
536 2018-11-16 Jakub Jelinek <jakub@redhat.com>
539 * c-common.c (fix_string_type): Reject string literals larger than
540 TYPE_MAX_VALUE (ssizetype) bytes.
542 2018-11-15 Martin Sebor <msebor@redhat.com>
546 * c-attribs.c (positional_argument): New function.
547 (handle_alloc_size_attribute): Use it and simplify.
548 (handle_alloc_align_attribute): Same.
549 (handle_assume_aligned_attribute): Same.
550 (handle_nonnull_attribute): Same.
551 * c-common.c (check_function_arguments): Pass fntype to
552 check_function_format.
553 * c-common.h (check_function_format): Add an argument.
554 (PosArgFlags, positional_argument): Declare new type and function.
555 * c-format.c (decode_format_attr): Add arguments.
556 (check_format_string, get_constant): Same.
557 (convert_format_name_to_system_name): Adjust.
559 2018-11-15 David Malcolm <dmalcolm@redhat.com>
562 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
564 2018-11-14 Jakub Jelinek <jakub@redhat.com>
566 P1236R1 - Signed integers are two's complement
567 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
568 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
569 with in-range second operand well defined for -std=c++2a.
572 * c-common.c (parse_optimize_options): Allocate option string from
573 opts_obstack rather than as GC memory. Move the allocation after
574 warning for invalid option.
576 2018-11-13 David Malcolm <dmalcolm@redhat.com>
578 * c-common.c (c_get_substring_location): Update for renaming of
579 get_source_location_for_substring to get_location_within_string.
580 * c-lex.c: Replace "source_location" with "location_t".
581 * c-opts.c: Likewise.
582 * c-ppoutput.c: Likewise.
584 2018-11-13 Martin Sebor <msebor@redhat.com>
587 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
588 (handle_tls_model_attribute): Improve diagnostics.
590 2018-11-12 Jason Merrill <jason@redhat.com>
592 * c-cppbuiltin.c (c_cpp_builtins): Define
593 __cpp_impl_destroying_delete.
595 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
596 __cpp_conditional_explicit.
598 2018-11-09 Martin Sebor <msebor@redhat.com>
601 * c-attribs.c (handle_copy_attribute): New function.
603 2018-11-09 Martin Sebor <msebor@redhat.com>
606 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
608 2018-11-08 Jakub Jelinek <jakub@redhat.com>
610 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
611 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
612 enum omp_memory_order MEMORY_ORDER.
613 (c_finish_omp_flush): Add MO argument.
614 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
615 (c_finish_omp_for): Add FINAL_P argument.
616 * c-omp.c: Include memmodel.h.
617 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
618 OMP_TASKGROUP_CLAUSES to it.
619 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
620 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
621 instead of OMP_ATOMIC_SEQ_CST.
622 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
623 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
624 __atomic_thread_fence call with the given value.
625 (check_omp_for_incr_expr): Formatting fixes.
626 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
627 even in OpenMP loops, diagnose if NE_EXPR and incr expression
628 is not constant expression 1 or -1. Transform NE_EXPR loops
629 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
630 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
632 (c_omp_split_clauses): Add support for combined
633 #pragma omp parallel master and
634 #pragma omp {,parallel }master taskloop{, simd} constructs.
635 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
636 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
637 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
638 (c_omp_predetermined_sharing): Don't return
639 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
640 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
642 * c-pragma.h (enum pragma_kind): Likewise.
643 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
644 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
646 2018-11-08 David Malcolm <dmalcolm@redhat.com>
648 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
650 2018-11-08 David Malcolm <dmalcolm@redhat.com>
652 * c-format.c (local_cgraph_node_ptr_node): New variable.
653 (gcc_dump_printf_char_table): Add entry for %C.
654 (get_pointer_to_named_type): New function, taken from the handling
655 code for "gimple *" from...
656 (init_dynamic_diag_info): ...here. Add handling for
658 * c-format.h (T_CGRAPH_NODE): New.
660 2018-10-19 Jason Merrill <jason@redhat.com>
662 * c-cppbuiltin.c (c_cpp_builtins): Add
663 __cpp_nontype_template_parameter_class.
665 2018-10-31 Nathan Sidwell <nathan@acm.org>
667 * c-opts.c (c_finish_options): Force command line macro
668 location. Refactor to avoid repeating main debug hook.
669 (push_command_line_include): Clarify comment.
671 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
673 2018-10-30 Martin Sebor <msebor@redhat.com>
676 * c-format.c (check_format_types): Avoid diagnosing null pointer
677 arguments to printf-family of functions.
679 2018-10-30 Marek Polacek <polacek@redhat.com>
681 Implement P0892R2, explicit(bool).
682 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
684 2018-10-29 David Malcolm <dmalcolm@redhat.com>
686 * name-hint.h (name_hint::take_deferred): New member function.
688 2018-10-29 David Malcolm <dmalcolm@redhat.com>
691 * c-common.c (check_function_sentinel): Call fold_for_warn on the
693 (check_function_restrict): Rename param "argarray" to
694 "unfolded_argarray", and make a copy named "argarray", calling
695 fold_for_warn on each argument.
696 (check_function_arguments): Add note about responsibility for
697 folding the arguments.
699 2018-10-17 Joseph Myers <joseph@codesourcery.com>
701 * c-common.c (flag_isoc2x): New variable.
702 * c-common.h (clk_c): Update comment to reference C2X.
703 (flag_isoc99, flag_isoc11): Update comments to reference future
704 standard versions in general.
705 (flag_isoc2x): Declare.
706 * c-opts.c (set_std_c2x): New function.
707 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
708 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
710 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
712 2018-10-17 Joseph Myers <joseph@codesourcery.com>
714 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
715 (std=iso9899:2018): Document C17 as published in 2018.
717 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
720 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
722 2018-10-11 Will Wray <wjwray@gmail.com>
725 * c-pretty-print.h (pp_c_type_cast): Prototype.
726 (pp_c_integer_constant): Likewise.
727 * c-pretty-print.c (pp_c_type_cast): No longer static.
728 (pp_c_integer_constant): Likewise.
729 (pp_c_enumeration_constant): Fix loop termination when finding
730 name of constant. No longer returns a value. Call
731 pp_c_integer_constant.
732 (c_pretty_printer::constant): Update for changes to
733 pp_c_enumeration_constant.
735 2018-10-11 Jakub Jelinek <jakub@redhat.com>
737 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
738 for no_unique_address.
740 2018-10-09 David Malcolm <dmalcolm@redhat.com>
742 * c-common.c (c_option_controlling_cpp_error): Rename to...
743 (c_option_controlling_cpp_diagnostic): ...this, and convert
744 "reason" from int to enum.
745 (c_cpp_error): Rename to...
746 (c_cpp_diagnostic): ...this, converting level and reason to enums.
747 * c-common.h (c_cpp_error): Rename to...
748 (c_cpp_diagnostic): ...this, converting level and reason to enums.
749 * c-opts.c (c_common_init_options): Update for renaming.
751 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
754 * c-common.c (vector_types_compatible_elements_p): Use
755 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
757 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
759 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
760 to generate constructor destructor priority warning.
761 * c.opt (-Wprio-ctor-dtor): New option.
763 2018-10-01 Jason Merrill <jason@redhat.com>
765 * c-lex.c (c_common_has_attribute): Add no_unique_address.
767 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
769 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
770 (dump_ada_node): Add const keyword.
772 2018-09-25 Martin Liska <mliska@suse.cz>
774 * c-common.c (c_common_truthvalue_conversion):
775 Remove Pascal from documentation.
777 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
779 * c-ada-spec.c: Include diagnostic.h.
780 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
782 2018-09-19 Marek Polacek <polacek@redhat.com>
784 * c.opt (Wclass-conversion): New.
786 2018-09-17 David Malcolm <dmalcolm@redhat.com>
788 * c-format.c (range_label_for_format_type_mismatch::get_text):
789 Update for new param.
791 2018-09-17 David Malcolm <dmalcolm@redhat.com>
793 * c-format.c (format_warning_at_char): Update for introduction of
794 format_string_diagnostic_t.
795 (format_type_warning): Likewise.
797 2018-09-17 Martin Jambor <mjambor@suse.cz>
800 * c.opt (Wabsolute-value): New.
802 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
804 * c-common.c (complete_flexible_array_elts): New helper function.
805 * c-common.h (complete_flexible_array_elts): Declare.
807 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
809 * c-common.c (braced_list_to_string): Remove eval parameter.
810 Add some more checks. Always create zero-terminated STRING_CST.
811 * c-common.h (braced_list_to_string): Adjust prototype.
813 2018-08-27 David Malcolm <dmalcolm@redhat.com>
816 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
818 (maybe_suggest_missing_token_insertion): Likewise.
819 (maybe_add_include_fixit): Add param "override_location". If set,
820 and source-printing is enabled, then override the rich_location's
821 primary location with that of the insertion point for the fix-it
822 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
823 * c-common.h (extern void maybe_add_include_fixit): Add bool
825 * c-format.c (selftest::test_type_mismatch_range_labels): Update
826 for conversion of show_caret_p to a tri-state.
827 * c-warn.c (warn_for_restrict): Likewise.
829 (suggest_missing_header::~suggest_missing_header): Update call to
830 maybe_add_include_fixit to suggest overriding the location, as it
833 2018-08-27 Martin Liska <mliska@suse.cz>
835 * c-common.c (check_function_restrict): Use new function
836 fndecl_built_in_p and remove check for FUNCTION_DECL if
838 (check_builtin_function_arguments): Likewise.
839 (reject_gcc_builtin): Likewise.
840 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
842 2018-08-26 Marek Polacek <polacek@redhat.com>
844 PR c++/87029, Implement -Wredundant-move.
845 * c.opt (Wredundant-move): New option.
847 2018-08-21 Marek Polacek <polacek@redhat.com>
849 PR c++/86981, Implement -Wpessimizing-move.
850 * c.opt (Wpessimizing-move): New option.
852 2018-08-20 David Malcolm <dmalcolm@redhat.com>
855 * c-attribs.c (common_handle_aligned_attribute): Add
856 auto_diagnostic_group instance.
857 * c-indentation.c (warn_for_misleading_indentation): Likewise.
858 * c-opts.c (c_common_post_options): Likewise.
859 * c-warn.c (warn_logical_not_parentheses): Likewise.
860 (warn_duplicated_cond_add_or_warn): Likewise.
861 (warn_for_multistatement_macros): Likewise.
863 2018-08-20 Nathan Sidwell <nathan@acm.org>
865 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
868 2018-08-17 Nathan Sidwell <nathan@acm.org>
870 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
872 (laxy_hex_fp_value_count): Make unsigned.
873 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
874 manipulate the macro.
875 (builtin_defin_with_hex_fp_value): Adjust callback name, use
878 2018-08-17 David Malcolm <dmalcolm@redhat.com>
880 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
881 (gcc_dump_printf_length_specs): New.
882 (gcc_dump_printf_flag_pairs): New.
883 (gcc_dump_printf_flag_specs): New.
884 (gcc_dump_printf_char_table): New.
885 (format_types_orig): Add entry for "gcc_dump_printf".
886 (init_dynamic_diag_info): Set up length_char_specs and
887 conversion_specs for gcc_dump_printf_format_type.
888 (handle_format_attribute): Handle gcc_dump_printf_format_type.
890 2018-08-17 Nathan Sidwell <nathan@acm.org>
892 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
894 * c-ada-spec.c: Don't #include "cpp-id-data.h"
895 * c-cppbuiltin.c: Likewise.
897 2018-08-17 Martin Liska <mliska@suse.cz>
899 * c.opt: Remove Warn, Init and Report for options with
900 Ignore/Deprecated flag. Warning is done automatically for
903 2018-08-16 David Malcolm <dmalcolm@redhat.com>
906 * c-common.c (selftest::c_family_tests): Call
907 selftest::c_indentation_c_tests.
908 * c-common.h (selftest::c_indentation_c_tests): New decl.
909 * c-indentation.c: Include "selftest.h".
910 (next_tab_stop): Add "tab_width" param, rather than accessing
912 (get_visual_column): Likewise. Clarify comment. Bulletproof
913 against reading past the end of the line.
914 (get_first_nws_vis_column): Add "tab_width" param.
915 (detect_intervening_unindent): Likewise.
916 (should_warn_for_misleading_indentation): Read tab width from
917 cpp_opts and pass around.
918 (selftest::test_next_tab_stop): New test.
919 (selftest::assert_get_visual_column_succeeds): New function.
920 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
921 (selftest::assert_get_visual_column_fails): New function.
922 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
923 (selftest::test_get_visual_column): New test.
924 (selftest::c_indentation_c_tests): New function.
926 2018-08-16 Nathan Sidwell <nathan@acm.org>
928 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
929 (store_ada_macro): Likewise.
930 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
931 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
933 2018-08-15 David Malcolm <dmalcolm@redhat.com>
935 * c-format.c: Include "selftest-diagnostic.h" and
936 "gcc-rich-location.h".
937 (format_warning_at_char): Pass NULL for new label params of
939 (class indirection_suffix): New class.
940 (class range_label_for_format_type_mismatch): New class.
941 (format_type_warning): Move logic for generating "*" suffix to
942 class indirection_suffix. Create "fmt_label" and "param_label"
943 to show their types, and pass them to the
944 format_warning_at_substring calls.
945 (selftest::test_type_mismatch_range_labels): New test.
946 (selftest::c_format_c_tests): Call it.
948 2018-08-13 Martin Sebor <msebor@redhat.com>
950 PR tree-optimization/71625
951 * c-common.c (braced_list_to_string): New function.
952 * c-common.h (braced_list_to_string): Declare it.
954 2018-08-08 Nathan Sidwell <nathan@acm.org>
956 * c-common.c (try_to_locate_new_include_inertion_point): Use
957 linemap_included_from_linemap.
958 * c-lex.c (fe_file_change): Use linemap_included_from.
959 * c-ppoutput.c (pp_file_change): Likewise.
961 2018-08-01 Martin Sebor <msebor@redhat.com>
963 PR tree-optimization/86650
964 * c-family/c-format.c (gcc_tdiag_char_table): Update comment for "%G".
965 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
966 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
967 * c-format.h (T89_G): Update to be "gimple *" rather than
969 (local_gcall_ptr_node): Rename...
970 (local_gimple_ptr_node): ...to this.
972 2018-07-31 David Malcolm <dmalcolm@redhat.com>
974 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
975 table entries for gcc_diag_char_table, and the 'Z' entry from
976 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
977 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
978 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
979 adding missing "Z" for this table. Remove erroneous "G" and "K"
981 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
982 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
983 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
985 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
987 * c-common.c (speculation_safe_resolve_call): New function.
988 (speculation_safe_resolve_params): New function.
989 (speculation_safe_resolve_return): New function.
990 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
991 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
992 __HAVE_SPECULATION_SAFE_VALUE.
994 2018-07-20 David Malcolm <dmalcolm@redhat.com>
996 * c-common.c (c_cpp_error): Remove redundant "line_table"
997 parameter from call to rich_location::set_range.
998 (maybe_suggest_missing_token_insertion): Likewise.
1000 2018-07-20 Martin Sebor <msebor@redhat.com>
1003 * gcc/c-family/c.opt (-Warray-bounds): Remove redundant -Wall.
1005 2018-07-20 Martin Sebor <msebor@redhat.com>
1008 * c-common.h (c_common_handle_option): Change function argument
1010 * c-opts.c (c_common_init_options): Same.
1011 (c_common_handle_option): Same. Remove special handling of
1012 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
1013 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
1014 options to take a HOST_WIDE_INT argument and accept a byte-size
1016 (-Wvla-larger-than): Same.
1017 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
1018 (-Wno-vla-larger-than): Same.
1020 2018-07-12 Jakub Jelinek <jakub@redhat.com>
1022 * c-attribs.c (c_common_attribute_table): Add
1023 "omp declare target implicit" attribute.
1025 2018-07-12 Richard Biener <rguenther@suse.de>
1028 * c-attribs.c (handle_packed_attribute): Do not build a variant
1029 type with TYPE_PACKED, instead ignore the attribute if we may
1030 not apply to the original type.
1032 2018-07-10 Jakub Jelinek <jakub@redhat.com>
1035 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
1036 to contain TREE_LIST for both the original class iterator and the
1039 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
1041 * c-ada-spec.c (to_ada_name): Remove index parameter.
1042 (pp_ada_tree_identifier): Likewise.
1043 (dump_ada_macros): Adjust call to to_ada_name.
1044 (struct overloaded_name_hash): Delete.
1045 (struct overloaded_name_hasher): Likewise.
1046 (overloaded_names): Likewise.
1047 (compute_overloading_index): Likewise.
1048 (dump_ada_decl_name): Do not call compute_overloading_index and
1049 adjust calls to pp_ada_tree_identifier.
1050 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
1051 (dump_ada_import): Add spc parameter and switch to aspect syntax.
1052 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
1053 (dump_ada_enum_type): Remove type and display_convention parameters.
1054 Adjust calls to pp_ada_tree_identifier.
1055 (dump_ada_node): Likewise and for dump_ada_structure.
1056 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
1058 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
1060 (print_constructor): Adjust call to pp_ada_tree_identifier.
1061 (print_destructor): Likewise.
1062 (dump_ada_declaration): Switch to aspect syntax.
1063 (dump_ada_structure): Likewise and tidy up. Replace display_convention
1064 parameter with nested parameter.
1065 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
1066 (dump_ada_specs): Do not delete overloaded_names table.
1068 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
1071 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
1074 2018-07-05 Nathan Sidwell <nathan@acm.org>
1076 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
1077 NO_IMPLICIT_EXTERN_C.
1079 2018-06-28 Martin Liska <mliska@suse.cz>
1081 * cppspec.c: Include opt-suggestions.h.
1083 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
1084 Thomas Schwinge <thomas@codesourcery.com>
1085 Cesar Philippidis <cesar@codesourcery.com>
1087 * c-pragma.h (enum pragma_omp_clause): Add
1088 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
1089 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
1091 2018-06-20 Jakub Jelinek <jakub@redhat.com>
1094 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
1097 2018-06-18 Martin Sebor <msebor@redhat.com>
1100 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
1103 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1105 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
1107 2018-06-13 Jason Merrill <jason@redhat.com>
1109 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
1110 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
1113 PR c++/86094 - wrong code with defaulted move ctor.
1114 * c-opts.c (c_common_post_options): Bump the current ABI version to
1115 13. Set warn_abi_version and flag_abi_compat_version to the current
1116 version rather than 0. Fix defaulting flag_abi_compat_version from
1119 2018-06-12 Martin Sebor <msebor@redhat.com>
1122 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
1123 sizeof source and destination yields the same value.
1125 2018-06-12 Martin Liska <mliska@suse.cz>
1127 * c.opt: Make MPX-related options as Deprecated.
1129 2018-06-08 David Malcolm <dmalcolm@redhat.com>
1131 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
1134 2018-06-08 Martin Liska <mliska@suse.cz>
1136 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
1137 for MPX (macros, related functions, fields in cgraph_node, ...).
1138 (handle_bnd_legacy): Likewise.
1139 (handle_bnd_instrument): Likewise.
1142 2018-06-06 Jakub Jelinek <jakub@redhat.com>
1145 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
1146 __cpp_transactional_memory to 201500 instead of 210500.
1148 2018-06-06 Jason Merrill <jason@redhat.com>
1150 PR c++/85710 - ICE with -Wmemset-elt-size.
1151 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
1153 2018-06-01 Jason Merrill <jason@redhat.com>
1155 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
1158 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
1160 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
1161 declaration for a typedef independently of whether the declaration of
1162 the subtype is generated.
1164 2018-05-31 Martin Sebor <msebor@redhat.com>
1167 * c.opt (-Wno-alloc-size-larger-than): New option.
1169 2018-04-22 David Pagan <dave.pagan@oracle.com>
1172 * c-opts.c (c_common_post_options): Set default for warn_return_type
1173 for C++/C++ with ObjC extensions only. For C, makes it possible to
1174 differentiate between default (no option), -Wreturn-type, and
1177 2018-05-29 Jason Merrill <jason@redhat.com>
1179 * c.opt (Winit-list-lifetime): New flag.
1181 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1183 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
1184 splay_tree_delete_pointers.
1186 2018-05-26 Jakub Jelinek <jakub@redhat.com>
1189 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
1190 noinline variable to workaround broken kernel headers.
1192 2018-05-18 Jason Merrill <jason@redhat.com>
1194 * c.opt (Wdeprecated-copy): New flag.
1196 2018-05-17 Martin Liska <mliska@suse.cz>
1198 * c-warn.c (overflow_warning): Do not use
1199 space in between 'G_' and '('.
1201 2018-05-09 Jason Merrill <jason@redhat.com>
1203 * c-common.c (valid_array_size_p): Add complain parameter.
1204 * c-common.h: ...which defaults to true.
1206 2018-05-11 Jakub Jelinek <jakub@redhat.com>
1209 * c-omp.c (c_omp_predetermined_sharing): Return
1210 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
1212 2018-05-11 Martin Liska <mliska@suse.cz>
1215 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
1218 2018-05-10 Jakub Jelinek <jakub@redhat.com>
1221 * c-common.h (fold_offsetof_1): Removed.
1222 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
1223 CTX argument defaulted to ERROR_MARK.
1224 * c-common.c (fold_offsetof_1): Renamed to ...
1225 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
1226 argument, convert the pointer constant to TYPE and use size_binop
1227 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
1228 a pointer type. Adjust recursive calls.
1230 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
1233 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
1235 2018-05-07 Nathan Sidwell <nathan@acm.org>
1237 * c.opt (ffor-scope): Remove functionality, issue warning.
1239 2018-05-03 Nathan Sidwell <nathan@acm.org>
1241 * c.opt (ffriend-injection): Remove functionality, issue warning.
1243 2018-05-01 David Malcolm <dmalcolm@redhat.com>
1246 * c-format.c (struct format_check_results): Add field
1248 (check_format_info): Initialize it, and warn if encountered.
1249 (check_format_arg): Distinguish between wide char and
1250 everything else when detecting arrays of non-char.
1252 2018-04-30 David Malcolm <dmalcolm@redhat.com>
1254 * c-format.c (get_corrected_substring): Update for
1255 location_get_source_line returning a char_span. Use a char_span
1256 when handling the prefix of the correction.
1257 * c-indentation.c (get_visual_column): Update for
1258 location_get_source_line returning a char_span.
1259 (get_first_nws_vis_column): Likewise.
1261 2018-03-29 David Malcolm <dmalcolm@redhat.com>
1264 * known-headers.cc (get_stdlib_header_for_name): Add various names
1265 from <assert.h>, <string.h>, and <memory.h>; add more names from
1268 2018-03-27 Jakub Jelinek <jakub@redhat.com>
1271 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
1272 get_base_address of the second operand is a VAR_P, rather than the
1273 operand itself, and use gcc_checking_assert instead of gcc_assert.
1275 2018-03-23 Marek Polacek <polacek@redhat.com>
1278 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
1279 <case RDIV_EXPR>: Tweak condition.
1281 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
1283 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
1285 2018-03-16 Jakub Jelinek <jakub@redhat.com>
1288 * c-warn.c (conversion_warning): Replace "to to" with "to" in
1292 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
1295 2018-03-16 Richard Biener <rguenther@suse.de>
1298 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
1299 unshare the possibly folded expression.
1301 2018-03-15 Richard Biener <rguenther@suse.de>
1304 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
1306 2018-03-13 Martin Sebor <msebor@redhat.com>
1308 PR tree-optimization/84725
1309 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
1310 with all three narrow character types, including their qualified forms.
1312 2018-03-12 Martin Sebor <msebor@redhat.com>
1314 PR tree-optimization/83456
1315 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
1316 Restore checking of bounded built-in functions.
1317 (check_function_arguments): Also return the result
1318 of warn_for_restrict.
1319 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
1320 * gcc/c-family/c-warn.c (warn_for_restrict): Return bool.
1322 2018-03-02 Marek Polacek <polacek@redhat.com>
1325 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
1328 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
1330 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
1333 2018-03-01 Marek Polacek <polacek@redhat.com>
1336 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
1337 alignment in computation.
1339 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
1341 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
1342 <REAL_TYPE>: Deal specifically with _Float128/__float128.
1344 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
1346 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
1347 (is_char_array): Take a type instead of a declaration.
1348 (dump_ada_array_type): Likewise.
1349 (is_simple_enum): Minor tweak.
1350 (dump_ada_enum_type): New function extracted from...
1351 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
1352 <INTEGER_TYPE>: Remove unreachable code.
1353 <RECORD_TYPE>: Likewise. Minor tweaks.
1354 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
1355 <ENUMERAL_TYPE>: New case.
1356 <RECORD_TYPE>: Factor out common code.
1357 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
1358 Minor tweaks. Deal with enumeral types.
1359 (dump_ada_structure): Minor tweaks.
1361 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
1363 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
1364 address for incomplete structures.
1365 (dump_forward_type): Do not bail out for incomplete structures.
1366 (dump_ada_declaration): Do not special-case incomplete structures
1367 for subtypes. Dump them as null records for types.
1369 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
1371 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
1372 (is_char_array): Fix formatting.
1373 (dump_template_types): Likewise.
1374 (dump_generic_ada_node): Rename into...
1375 (dump_ada_node): ...this.
1376 <POINTER_TYPE>: Remove superfluous space. Use generic address for
1377 incomplete structures and not for empty structures. Do not use it
1378 when forward declarations are needed.
1379 (dump_forward_type): New function.
1380 (dump_nested_types): Remove FORWARD parameter. Do not consider
1381 TREE_VISITED and do not generate a forward declaration. Only dump
1382 original nested types for nested declaration.
1383 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
1384 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
1385 <RECORD_TYPE>: Do not consider TREE_VISITED.
1386 (dump_ada_declaration): Use booleans and fix formatting throughout.
1387 <TYPE_DECL>: Skip incomplete structures and not empty structures.
1388 Call dump_forward_type instead of dump_nested_types for a typedef.
1389 Remove superfluous check and adjust call to dump_nested_types.
1390 <POINTER_TYPE>: Call dump_forward_type and fall through.
1391 (dump_ada_struct_decl): Rename into...
1392 (dump_ada_structure): ...this. Do not special-case empty structures.
1394 2018-02-27 Martin Sebor <msebor@redhat.com>
1397 * c.opt (-Wmissing-attributes): New option.
1399 2018-02-21 Martin Liska <mliska@suse.cz>
1401 * c.opt (Wcatch-value=): Add IntegerRange.
1403 2018-02-15 Jason Merrill <jason@redhat.com>
1405 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
1407 2018-02-09 Nathan Sidwell <nathan@acm.org>
1410 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
1412 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
1415 2018-02-09 Martin Sebor <msebor@redhat.com>
1418 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
1419 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
1420 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
1421 (-Wstrict-overflow, -Wsuggest-attribute): Same.
1422 (-Wuninitialized): Same.
1424 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
1426 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
1427 keyword for components.
1429 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
1431 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
1433 2018-02-02 Julia Koval <julia.koval@intel.com>
1435 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
1437 2018-01-29 Marek Polacek <polacek@redhat.com>
1440 * c-format.c (check_function_format): Check current_function_decl.
1442 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1444 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
1446 (LAZY_HEX_FP_VALUES_CNT): Define.
1447 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
1448 values rather than just 12.
1449 (builtin_define_with_hex_fp_value): Likewise.
1451 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
1454 * c.opt (-fmacro-prefix-map): New option.
1455 * c-opts.c (c_common_handle_option): Handle it.
1456 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
1457 * c-ppoutput.c (init_pp_output): Likewise.
1459 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1462 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
1464 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
1466 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
1467 Skip 'f' and 'F' characters if it is true.
1468 (store_ada_macro): Minor tweak.
1469 (dump_ada_macros) <CPP_COMMENT>: Likewise.
1470 <CPP_WSTRING>: Likewise.
1471 <CPP_STRING>: Output '&' in the buffer if not the first string.
1472 <CPP_NUMBER>: Adjust calls to dump_number.
1474 2018-01-10 David Malcolm <dmalcolm@redhat.com>
1477 * c-common.c: Include "selftest.h".
1478 (get_atomic_generic_size): Perform the test for integral type
1479 before the range test for any integer constant, fixing indentation
1480 of braces. Call fold_for_warn before testing for an INTEGER_CST.
1481 (reject_gcc_builtin): Strip any location wrapper from EXPR.
1482 (selftest::test_fold_for_warn): New function.
1483 (selftest::c_common_c_tests): New function.
1484 (selftest::c_family_tests): Call it, and
1485 selftest::c_pretty_print_c_tests.
1486 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
1487 * c-format.c (check_format_arg): Convert VAR_P check to a
1489 * c-pretty-print.c: Include "selftest.h".
1490 (pp_c_cast_expression): Don't print casts for location wrappers.
1491 (selftest::assert_c_pretty_printer_output): New function.
1492 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
1493 (selftest::test_location_wrappers): New function.
1494 (selftest::c_pretty_print_c_tests): New function.
1495 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
1497 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1498 Alan Hayward <alan.hayward@arm.com>
1499 David Sherwood <david.sherwood@arm.com>
1501 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
1503 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1504 Alan Hayward <alan.hayward@arm.com>
1505 David Sherwood <david.sherwood@arm.com>
1507 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
1510 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1511 Alan Hayward <alan.hayward@arm.com>
1512 David Sherwood <david.sherwood@arm.com>
1514 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
1515 (convert_vector_to_array_for_subscript): Handle polynomial
1516 TYPE_VECTOR_SUBPARTS.
1517 (c_common_type_for_mode): Check valid_vector_subparts_p.
1518 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
1521 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1523 Update copyright years.
1525 2017-12-22 Mike Stump <mikestump@comcast.net>
1526 Eric Botcazou <ebotcazou@adacore.com>
1528 * c-pragma.c (init_pragma): Register pragma GCC unroll.
1529 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
1531 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
1535 * c-semantics.c (only_debug_stmts_after_p): New.
1536 (pop_stmt_list): Clear side effects in debug-only stmt list.
1537 Check for single nondebug stmt followed by debug stmts only.
1539 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
1542 * c-semantics.c (pop_stmt_list): Propagate side effects from
1543 single nondebug stmt to container list.
1545 2017-12-19 Jakub Jelinek <jakub@redhat.com>
1547 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
1548 conditions with typical order conditions.
1550 2017-12-18 Marek Polacek <polacek@redhat.com>
1552 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
1555 2017-12-17 Martin Sebor <msebor@redhat.com>
1557 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
1558 an error for attribute warn_if_not_aligned.
1560 2017-12-16 Martin Sebor <msebor@redhat.com>
1562 PR tree-optimization/78918
1563 * c-common.c (check_function_restrict): Avoid checking built-ins.
1564 * c.opt (-Wrestrict): Include in -Wall.
1566 2017-12-15 Jakub Jelinek <jakub@redhat.com>
1568 * c-attribs.c (c_common_attribute_table,
1569 c_common_format_attribute_table): Swap affects_type_identity
1570 and handler fields, adjust comments.
1572 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1574 * c.opt (Wcast-function-type): New warning option.
1575 * c-lex.c (get_fileinfo): Avoid warning.
1576 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
1578 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
1581 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
1582 Adjust the size of buf1 and buf2, add a new buf to avoid
1583 format-overflow warning.
1585 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
1587 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
1588 subsequent statement list.
1590 2017-12-07 Martin Sebor <msebor@redhat.com>
1594 * c-attribs.c (attr_aligned_exclusions): New array.
1595 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
1596 (attr_common_exclusions, attr_const_pure_exclusions): Same.
1597 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
1598 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
1599 (attr_warn_unused_result_exclusions): Same.
1600 (handle_hot_attribute, handle_cold_attribute): Simplify.
1601 (handle_const_attribute): Warn on function returning void.
1602 (handle_pure_attribute): Same.
1603 (handle_aligned_attribute): Diagnose conflicting attribute
1605 * c-warn.c (diagnose_mismatched_attributes): Simplify.
1607 2017-12-06 David Malcolm <dmalcolm@redhat.com>
1610 * c-common.c (selftest::c_family_tests): Call
1611 selftest::c_spellcheck_cc_tests.
1612 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
1613 * c-spellcheck.cc: Include "selftest.h".
1614 (name_reserved_for_implementation_p): New function.
1615 (should_suggest_as_macro_p): New function.
1616 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
1617 should_suggest_as_macro_p and call it.
1618 (selftest::test_name_reserved_for_implementation_p): New function.
1619 (selftest::c_spellcheck_cc_tests): New function.
1620 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
1622 2017-12-06 David Malcolm <dmalcolm@redhat.com>
1624 * c-spellcheck.cc: New file, taken from macro-handling code in
1626 * c-spellcheck.h: New file, taken from macro-handling code in
1629 2017-12-01 Jakub Jelinek <jakub@redhat.com>
1631 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
1633 (handle_simd_attribute): Don't check for "cilk simd function"
1634 attribute. Reindent, formatting changes.
1636 2017-11-30 Julia Koval <julia.koval@intel.com>
1638 * c-common.h (inv_list): Remove.
1640 2017-11-28 Jakub Jelinek <jakub@redhat.com>
1643 * c-common.c (c_switch_covers_all_cases_p_1,
1644 c_switch_covers_all_cases_p): New functions.
1645 * c-common.h (c_switch_covers_all_cases_p): Declare.
1647 2017-11-28 Julia Koval <julia.koval@intel.com>
1648 Sebastian Peryt <sebastian.peryt@intel.com>
1650 * array-notation-common.c: Delete.
1651 * c-cilkplus.c: Ditto.
1652 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
1653 * c-common.def (ARRAY_NOTATION_REF): Remove.
1654 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
1655 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
1656 c_validate_cilk_plus_loop, cilkplus_an_parts,
1657 cilk_ignorable_spawn_rhs_op,
1658 cilk_recognize_spawn): Remove.
1659 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
1660 * c-omp.c: Remove CILK_SIMD check.
1661 * c-pragma.c: Ditto.
1662 * c-pragma.h: Remove CILK related pragmas.
1663 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
1664 ARRAY_NOTATION_REF condition.
1665 (c_pretty_printer::expression): Ditto.
1666 * c.opt (fcilkplus): Remove.
1669 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
1671 * c-pretty-print.c (pp_c_additive_expression,
1672 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
1674 2017-11-21 Jakub Jelinek <jakub@redhat.com>
1676 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
1679 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
1680 instead of tree_to_uhwi, formatting fix.
1682 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1685 * known-headers.cc: New file, based on material from c/c-decl.c.
1686 (suggest_missing_header): Copied as-is.
1687 (get_stdlib_header_for_name): New, based on get_c_name_hint but
1688 heavily edited to add C++ support. Add some knowledge about
1689 <limits.h>, <stdint.h>, and <wchar.h>.
1690 * known-headers.h: Likewise.
1692 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1694 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
1695 (lookup_name_fuzzy): Likewise. Convert return type from
1696 const char * to name_hint. Add location_t param.
1697 * name-hint.h: New header.
1699 2017-11-19 Jakub Jelinek <jakub@redhat.com>
1703 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
1705 2017-11-16 Joseph Myers <joseph@codesourcery.com>
1707 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
1708 expected publication date of C17.
1709 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
1711 2017-11-15 Joseph Myers <joseph@codesourcery.com>
1714 * c-common.c (c_common_reswords): Add __builtin_tgmath.
1715 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
1717 2017-11-10 Martin Sebor <msebor@redhat.com>
1720 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
1721 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
1722 * c.opt (-Wstringop-truncation): New option.
1724 2017-11-06 Martin Liska <mliska@suse.cz>
1727 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
1729 * c.opt: Set default value of warn_return_type.
1731 2017-10-31 David Malcolm <dmalcolm@redhat.com>
1733 * c-common.c (binary_op_error): Update for renaming of
1735 (c_parse_error): Likewise.
1736 * c-warn.c (warn_logical_not_parentheses): Likewise for
1737 renaming of inform_at_rich_loc.
1738 (warn_for_restrict): Likewise for renaming of
1739 warning_at_rich_loc_n.
1741 2017-10-30 Joseph Myers <joseph@codesourcery.com>
1743 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
1744 * c-opts.c (set_std_c17): New function.
1745 (c_common_init_options): Use gnu17 as default C version.
1746 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
1748 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
1750 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
1751 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
1752 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
1755 2017-10-23 Marek Polacek <polacek@redhat.com>
1758 * c-warn.c (warnings_for_convert_and_check): Fix typos.
1760 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
1762 * c-common.c (check_builtin_function_arguments): Also check arguments
1763 of __builtin_alloca_with_align_and_max.
1765 2017-10-17 David Malcolm <dmalcolm@redhat.com>
1767 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
1768 rather than NULL to format_warning_va.
1769 (check_format_types): Likewise when calling format_type_warning.
1770 Remove code to extract source_ranges and source_range * in favor
1771 of just a location_t.
1772 (format_type_warning): Convert source_range * param to a
1775 2017-10-13 Jakub Jelinek <jakub@redhat.com>
1777 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
1780 2017-10-12 David Malcolm <dmalcolm@redhat.com>
1782 * c-common.c (enum missing_token_insertion_kind): New enum.
1783 (get_missing_token_insertion_kind): New function.
1784 (maybe_suggest_missing_token_insertion): New function.
1785 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
1787 2017-10-11 Nathan Sidwell <nathan@acm.org>
1789 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
1790 (c_common_handle_option): Update incpath_kind names.
1792 2017-10-11 Martin Liska <mliska@suse.cz>
1795 * c-attribs.c (handle_no_sanitize_attribute): Report directly
1796 Wattributes warning.
1798 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1800 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
1801 operating on trees as wide_ints.
1802 * c-common.c (pointer_int_sum): Likewise.
1803 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1804 * c-warn.c (match_case_to_enum_1): Likewise.
1805 (c_do_switch_warnings): Likewise.
1806 (maybe_warn_shift_overflow): Likewise.
1808 2017-10-10 Jakub Jelinek <jakub@redhat.com>
1811 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
1812 instead of wide_int::from.
1814 2017-10-06 Jakub Jelinek <jakub@redhat.com>
1817 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
1818 using to_widest use wide_int with the larger of the two precisions.
1820 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1822 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
1825 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
1827 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
1828 when combining the original unconverted comparison operands.
1830 2017-09-29 Jakub Jelinek <jakub@redhat.com>
1832 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
1835 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
1837 * c-ada-spec.c (to_ada_name): Add index parameter.
1838 (pp_ada_tree_identifier): Likewise.
1839 (dump_ada_macros): Adjust call to to_ada_name.
1840 (struct overloaded_name_hash): New type.
1841 (struct overloaded_name_hasher): Likewise.
1842 (overloaded_names): New hash table.
1843 (compute_overloading_index): New function.
1844 (dump_ada_decl_name): Call it and pass the result to
1845 pp_ada_tree_identifier.
1846 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
1847 (dump_ada_function_declaration): Likewise.
1848 (dump_generic_ada_node): Likewise.
1849 (print_constructor): Likewise.
1850 (print_destructor): Likewise.
1851 (dump_ada_specs): Delete overloaded_names table.
1853 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
1855 * c-ada-spec.c (max_ada_macros): Move around.
1856 (store_ada_macro_index): Likewise.
1857 (source_file): Rename into...
1858 (macro_source_file): ...this.
1859 (count_ada_macro): Move around.
1860 (store_ada_macro): Likewise.
1861 (compare_macro): Likewise.
1862 (print_ada_macros): Merge in...
1863 (dump_ada_macros): ...this.
1864 (source_file_base): Rename into...
1865 (current_source_file): ...this.
1866 (print_comment): Move around.
1867 (dump_ada_nodes): Call dump_ada_declaration directly.
1868 (struct with): Change type of limited field to bool.
1869 (append_withs): Change type of limited_access parameter to bool.
1870 (pp_ada_tree_identifie): Likewise.
1871 (dump_ada_decl_nam): Likewise.
1872 (dump_generic_ada_node): Likewise. Do not print the return type.
1873 (to_ada_name): Change type of space_found parameter to bool.
1874 (dump_ada_function_declaration): Return void and change type of
1875 parameters to bool. Also print the return type for a function.
1876 (print_ada_methods): Rename into...
1877 (dump_ada_methods): ...this.
1878 (print_ada_declaration): Rename into ...
1879 (dump_ada_declaration): ...this. Do not print the return type.
1880 (print_ada_struct_decl): Rename into...
1881 (dump_ada_struct_decl): ...this.
1883 2017-09-29 Jakub Jelinek <jakub@redhat.com>
1885 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
1886 rather than DECL_INITIAL.
1887 (common_handle_aligned_attribute): Likewise.
1889 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
1891 * c.opt (gen-decls): Add RejectNegative.
1893 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
1894 Jakub Jelinek <jakub@redhat.com>
1896 Add support for -std=c++2a.
1897 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
1898 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
1899 * c-opts.c (set_std_cxx2a): New.
1900 (c_common_handle_option): Set options when -std=c++2a is enabled.
1901 (c_common_post_options): Adjust comments.
1902 (set_std_cxx14, set_std_cxx17): Likewise.
1904 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
1906 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
1907 message for non-uniform endianness and issue a warning in C++.
1909 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1911 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
1912 (Wc++17-compat): Change from undocumented alias to option.
1913 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
1914 change C++1z to C++17 in description.
1915 (std=c++1z, std=gnu++1z): Change from option to undocumented
1917 (std=c++17, std=gnu++17): Change from undocumented alias to option.
1919 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
1920 * c-opts.c (set_std_cxx1z): Rename to ...
1921 (set_std_cxx17): ... this.
1922 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
1923 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
1925 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
1928 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
1930 * c-attribs.c (common_handle_aligned_attribute): Don't warn
1931 function alignment if warn_if_not_aligned_p is true.
1933 2017-09-12 Nathan Sidwell <nathan@acm.org>
1935 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
1936 resort_sorted_fields): Move to c/c-decl.c.
1937 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
1938 (struct sorted_fields_type): Move to c/c-lang.h.
1940 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
1943 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
1945 2017-09-04 Marek Polacek <polacek@redhat.com>
1948 * c-warn.c (warn_tautological_bitwise_comparison): New function.
1949 (warn_tautological_cmp): Call it.
1951 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
1953 * c-opts.c (c_common_finish): Write dependency information even if
1956 2017-09-01 Jakub Jelinek <jakub@redhat.com>
1959 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
1960 (omp_pragmas_simd): ... here.
1961 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
1962 create new clauses list containing just simd clause.
1964 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1965 Alan Hayward <alan.hayward@arm.com>
1966 David Sherwood <david.sherwood@arm.com>
1968 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
1969 into scalar_mode_supported_p call.
1970 (handle_mode_attribute): Update call to scalar_mode_supported_p.
1972 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1973 Alan Hayward <alan.hayward@arm.com>
1974 David Sherwood <david.sherwood@arm.com>
1976 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
1977 for the mode iterator.
1979 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1980 Alan Hayward <alan.hayward@arm.com>
1981 David Sherwood <david.sherwood@arm.com>
1983 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
1984 * c-common.c (c_build_vec_perm_expr): Likewise.
1986 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1987 Alan Hayward <alan.hayward@arm.com>
1988 David Sherwood <david.sherwood@arm.com>
1990 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
1992 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1993 Alan Hayward <alan.hayward@arm.com>
1994 David Sherwood <david.sherwood@arm.com>
1996 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
1997 before calling targetm.addr_space.valid_pointer_mode.
1999 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2000 Alan Hayward <alan.hayward@arm.com>
2001 David Sherwood <david.sherwood@arm.com>
2003 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
2005 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2006 Alan Hayward <alan.hayward@arm.com>
2007 David Sherwood <david.sherwood@arm.com>
2009 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
2011 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
2013 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2014 Alan Hayward <alan.hayward@arm.com>
2015 David Sherwood <david.sherwood@arm.com>
2017 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
2020 2017-08-29 Martin Liska <mliska@suse.cz>
2023 * c-common.c (parse_optimize_options): Add argument to function
2025 * c-pragma.c (handle_pragma_diagnostic): Likewise.
2027 2017-08-24 David Malcolm <dmalcolm@redhat.com>
2029 * c-lex.c (interpret_float): Use token location
2030 when building an EXCESS_PRECISION_EXPR.
2032 2017-08-21 David Malcolm <dmalcolm@redhat.com>
2034 * c-common.c (check_function_arguments): Add "arglogs" param; pass
2035 it to check_function_format.
2036 * c-common.h (check_function_arguments): Add vec<location_t> *
2038 (check_function_format): Likewise.
2039 * c-format.c (struct format_check_context): Add field "arglocs".
2040 (check_function_format): Add param "arglocs"; pass it to
2042 (check_format_info): Add param "arglocs"; use it to initialize
2043 new field of format_ctx.
2044 (check_format_arg): Pass format_ctx->arglocs to new param of
2045 check_format_info_main.
2046 (class argument_parser): New field "arglocs".
2047 (argument_parser::argument_parser): Add "arglocs_" param and use
2048 it to initialize new field.
2049 (argument_parser::check_argument_type): Pass new arglocs field to
2051 (check_format_info_main): Add param "arglocs", and use it when
2052 constructing arg_parser.
2053 (check_format_types): Add param "arglocs"; use it if non-NULL when
2054 !EXPR_HAS_LOCATION (cur_param) to get at location information.
2056 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
2059 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
2060 (c_common_attribute_table): Add warn_if_not_aligned.
2061 (handle_aligned_attribute): Renamed to ...
2062 (common_handle_aligned_attribute): Remove argument, name, and add
2063 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
2064 (handle_aligned_attribute): New.
2065 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
2067 2017-08-14 Martin Sebor <msebor@redhat.com>
2070 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
2071 (handle_nonstring_attribute): New function.
2073 2017-08-14 Martin Sebor <msebor@redhat.com>
2076 * c-format.h (T89_G): New macro.
2077 * c-format.c (local_gcall_ptr_node): New variable.
2078 (init_dynamic_diag_info): Initialize it.
2080 2017-08-11 Martin Liska <mliska@suse.cz>
2082 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
2083 TARGET_SUPPORTS_ALIASES.
2085 2017-08-10 David Malcolm <dmalcolm@redhat.com>
2087 * c-common.c (c_parse_error): Add rich_location * param, using it
2088 rather implicitly using input_location.
2089 * c-common.h (c_parse_error): Add rich_location * param.
2091 2017-08-09 Marek Polacek <polacek@redhat.com>
2093 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
2094 (c_common_truthvalue_conversion): Likewise.
2095 * c-omp.c (c_finish_omp_atomic): Likewise.
2096 * c-common.h (build_binary_op): Update declaration.
2098 2017-08-08 Martin Liska <mliska@suse.cz>
2100 * c-ada-spec.c: Include header files.
2101 * c-ubsan.c: Likewise.
2102 * c-warn.c: Likewise.
2104 2017-08-07 Jakub Jelinek <jakub@redhat.com>
2107 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
2109 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
2111 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
2112 (print_ada_methods): Likewise.
2113 (print_ada_declaration): Likewise.
2115 2017-08-07 Martin Liska <mliska@suse.cz>
2117 * array-notation-common.c: Add new includes.
2118 * c-format.c( handle_format_attribute): Canonicalize a format
2120 * c-lex.c (c_common_has_attribute): Canonicalize name of an
2122 * c-pretty-print.c: Add new include.
2124 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
2126 * c-ada-spec.c (has_static_fields): Look only into variables.
2127 (print_constructor): Add TYPE parameter and use it for the name.
2128 (print_destructor): Likewise.
2129 (print_ada_declaration): Adjust to new constructor/destructor names.
2130 Adjust calls to print_constructor and print_destructor.
2131 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
2132 Look only into variables in the final loop.
2134 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
2136 * c-ada-spec.c (has_static_fields): Look only into fields.
2137 (dump_generic_ada_node): Small tweak.
2138 (dump_nested_types): Look only into fields.
2139 (print_ada_declaration): Look only into methods. Small tweak.
2140 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
2142 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
2144 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
2145 (dump_ada_function_declaration): Likewise.
2146 (dump_generic_ada_node): Likewise.
2147 (print_ada_declaration): Add support for const-qualified variables.
2149 2017-07-31 Martin Liska <mliska@suse.cz>
2152 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
2153 Guard condition with flag_sanitize_p also with current_function_decl
2155 (ubsan_maybe_instrument_reference_or_call): Likewise.
2157 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
2159 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
2161 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
2163 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
2165 (print_ada_declaration): Add missing guard for record types.
2167 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2170 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
2171 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
2172 new COMPOUND_EXPRs around the rhs of the comparison.
2174 2017-07-27 Marek Polacek <polacek@redhat.com>
2177 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
2180 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2182 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
2183 (handle_noipa_attribute): New function.
2185 2017-07-07 Torsten Duwe <duwe@suse.de>
2187 * c-attribs.c (c_common_attribute_table): Add entry for
2188 "patchable_function_entry".
2190 2017-07-20 Nathan Sidwell <nathan@acm.org>
2192 Remove TYPE_METHODS.
2193 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
2194 dump_ada_template, print_ada_methods,
2195 print_ada_declaration): Member fns are on TYPE_FIELDS.
2197 2017-07-18 Nathan Sidwell <nathan@acm.org>
2199 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
2201 2017-07-14 David Malcolm <dmalcolm@redhat.com>
2203 * c-common.c (try_to_locate_new_include_insertion_point): New
2205 (per_file_includes_t): New typedef.
2206 (added_includes_t): New typedef.
2207 (added_includes): New variable.
2208 (maybe_add_include_fixit): New function.
2209 * c-common.h (maybe_add_include_fixit): New decl.
2211 2017-07-10 Martin Sebor <msebor@redhat.com>
2214 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
2216 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2218 * c-common.c (selftest::c_family_tests): New.
2219 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
2220 (selftest::c_family_tests): New decl.
2222 2017-07-04 Marek Polacek <polacek@redhat.com>
2225 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
2228 2017-07-04 Marek Polacek <polacek@redhat.com>
2230 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
2232 2017-06-28 Martin Liska <mliska@suse.cz>
2235 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
2236 to a function declaration.
2238 2017-06-28 Martin Liska <mliska@suse.cz>
2241 * c.opt: Add IntegerRange to various options.
2243 2017-06-26 Marek Polacek <polacek@redhat.com>
2246 * c-common.h (warn_for_multistatement_macros): Declare.
2247 * c-warn.c: Include "c-family/c-indentation.h".
2248 (warn_for_multistatement_macros): New function.
2249 * c.opt (Wmultistatement-macros): New option.
2250 * c-indentation.c (guard_tinfo_to_string): No longer static.
2251 Change the parameter type to "enum rid". Handle RID_SWITCH.
2252 * c-indentation.h (guard_tinfo_to_string): Declare.
2254 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2256 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
2258 2017-06-15 Martin Sebor <msebor@redhat.com>
2261 * c.opt (-Wclass-memaccess): New option.
2263 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2265 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
2267 2017-06-13 Marek Polacek <polacek@redhat.com>
2270 * c-warn.c (do_warn_duplicated_branches): Return if any of the
2273 2017-06-13 Martin Liska <mliska@suse.cz>
2276 * c-attribs.c (add_no_sanitize_value): New function.
2277 (handle_no_sanitize_attribute): Likewise.
2278 (handle_no_sanitize_address_attribute): Use the function.
2279 (handle_no_sanitize_thread_attribute): New function.
2280 (handle_no_address_safety_analysis_attribute): Use
2281 add_no_sanitize_value.
2282 (handle_no_sanitize_undefined_attribute): Likewise.
2283 * c-common.h: Declare new functions.
2284 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
2285 (ubsan_instrument_shift): Likewise.
2286 (ubsan_instrument_bounds): Likewise.
2287 (ubsan_maybe_instrument_array_ref): Likewise.
2288 (ubsan_maybe_instrument_reference_or_call): Likewise.
2290 2017-06-11 Jason Merrill <jason@redhat.com>
2292 * c-ada-spec.c, c-pragma.c: Use id_equal.
2294 2017-06-04 Marek Polacek <polacek@redhat.com>
2297 * c-format.c (matching_type_p): Return false if any of the types
2298 requires structural equality.
2300 2017-06-02 Martin Sebor <msebor@redhat.com>
2303 * c-warn.c (conversion_warning): Use -Wconversion for integer
2304 conversion and -Wfloat-conversion for floating one.
2306 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2308 * c.opt (Wsizeof-pointer-div): New warning option.
2310 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
2312 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
2313 (Wcatch-value=1): Enable by -Wall.
2315 2017-05-30 David Malcolm <dmalcolm@redhat.com>
2317 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
2319 * c.opt (fdiagnostics-show-template-tree): New option.
2320 (felide-type): New option.
2322 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
2324 * c.opt (Wcatch-value=): New C++ warning flag.
2326 2017-05-24 Nathan Sidwell <nathan@acm.org>
2328 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
2329 const casts to avoid warning.
2331 2017-05-24 Martin Sebor <msebor@redhat.com>
2334 * c-common.h (unsafe_conversion_p): Add a function argument.
2335 * c-common.c (unsafe_conversion_p): Same.
2336 Add type names and values to diagnostics.
2337 (scalar_to_vector): Adjust.
2338 * c-warn.c (constant_expression_error): Add a function argument.
2339 Add type names and values to diagnostics.
2340 (conversion_warning): Add a function argument.
2341 Add type names and values to diagnostics.
2342 (warnings_for_convert_and_check): Same.
2344 2017-05-19 Jason Merrill <jason@redhat.com>
2346 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
2349 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2351 * c-format.c (locus): Move out of function scope,
2354 2017-05-19 Nathan Sidwell <nathan@acm.org>
2356 * c-opts.c (class_dump_file, class_dump_flags): Delete.
2357 (c_common_parse_file): Remove class dump handling.
2358 (get_dump_info): Likewise.
2360 2017-05-19 Richard Biener <rguenther@suse.de>
2363 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
2364 to alias-set zero memory.
2366 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
2368 * c-format.c (local_tree_type_node): Add GTY attribute.
2370 2017-05-18 Marek Polacek <polacek@redhat.com>
2372 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
2373 (c_common_fixed_point_type_for_size): Likewise.
2374 (c_common_type_for_mode): Likewise.
2375 (shorten_compare): Likewise.
2376 (c_promoting_integer_type_p): Use false/true instead of 0/1.
2377 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
2379 2017-05-18 Marek Polacek <polacek@redhat.com>
2381 * c-common.c (self_promoting_args_p): Change the return type to bool.
2382 Use false/true instead of 0/1.
2383 * c-common.h (self_promoting_args_p): Update.
2385 2017-05-17 Marek Polacek <polacek@redhat.com>
2387 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
2388 * c-warn.c: Likewise.
2390 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
2392 Implement new C++ intrinsics __is_assignable and __is_constructible.
2393 * c-common.c (__is_assignable, __is_constructible): New.
2394 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
2396 2017-05-17 Martin Liska <mliska@suse.cz>
2398 * c-common.h: Introduce dump_flags_t type and
2399 use it instead of int type.
2400 * c-gimplify.c (c_genericize): Likewise.
2401 * c-opts.c: Likewise.
2403 2017-05-17 Marek Polacek <polacek@redhat.com>
2405 * c-common.c (c_save_expr): Remove.
2406 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
2407 * c-common.h (c_save_expr): Remove declaration.
2409 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
2412 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
2413 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
2414 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
2415 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
2417 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
2419 2017-05-09 Marek Polacek <polacek@redhat.com>
2422 * c-warn.c (unwrap_c_maybe_const): New.
2423 (warn_logical_operator): Call it.
2425 2017-05-09 Nathan Sidwell <nathan@acm.org>
2427 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
2428 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
2430 2017-05-08 Martin Sebor <msebor@redhat.com>
2432 PR translation/80280
2433 * c-format.h (struct format_flag_spec): Add new member.
2435 * c-format.c (local_tree_type_node): New global.
2436 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
2437 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
2438 (strfmon_flag_specs): Likewise.
2439 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
2440 with distinct quoting properties.
2441 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
2442 (flag_chars_t::validate): Add argument and handle bad quoting.
2443 (check_format_info_main): Handle quoting problems.
2444 (init_dynamic_diag_info): Simplify.
2446 2017-05-08 Jason Merrill <jason@redhat.com>
2448 * c-opts.c (c_common_post_options): Update defaults for
2449 flag_abi_version and flag_abi_compat_version.
2451 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2453 * c-common.c (c_cpp_error): Replace report_diagnostic
2454 with diagnostic_report_diagnostic.
2456 2017-05-04 Martin Sebor <msebor@redhat.com>
2458 PR translation/80280
2459 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
2460 (handle_weakref_attribute): Same.
2462 2017-05-03 Nathan Sidwell <nathan@acm.org>
2464 Canonicalize canonical type hashing
2465 * c-common.c (complete_array_type): Use type_hash_canon.
2467 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
2470 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
2472 (cilk_install_body_pedigree_operations): Likewise.
2473 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
2475 (cilk_gimplify_call_params_in_spawned_fn): Remove.
2476 (cilk_install_body_pedigree_operations): Likewise.
2477 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
2480 2017-04-27 Jakub Jelinek <jakub@redhat.com>
2483 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
2484 flag on non-aggregate element types.
2486 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
2488 * c-common.c (c_type_hasher, type_hash_table): Remove.
2489 (c_common_get_alias_set): Remove unreachable code.
2490 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
2492 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
2494 * c.opt (Wextra-semi): New C++ warning flag.
2496 2017-04-20 Jakub Jelinek <jakub@redhat.com>
2499 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
2501 2017-04-18 Jakub Jelinek <jakub@redhat.com>
2505 * c-common.c (c_common_type_for_mode): Don't handle
2506 widest_*_literal_type_node here.
2507 c_common_signed_or_unsigned_type): Likewise.
2508 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
2509 to *intTI_type_node or *intDI_type_node depending on whether
2510 TImode is supported by the target or not.
2512 2017-04-10 Martin Liska <mliska@suse.cz>
2515 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
2516 doing an UBSAN check.
2518 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2520 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
2522 2017-03-31 Jakub Jelinek <jakub@redhat.com>
2525 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
2527 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
2528 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
2531 2017-03-31 David Malcolm <dmalcolm@redhat.com>
2533 PR documentation/78732
2534 * c.opt (Wendif-labels): Fix description to refer to
2535 #else rather than #elif.
2537 2017-03-31 Jakub Jelinek <jakub@redhat.com>
2540 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
2541 * c-common.c (c_common_reswords): Add __is_aggregate trait.
2543 2017-03-27 Jakub Jelinek <jakub@redhat.com>
2546 * c-common.c (c_common_mark_addressable_vec): Don't set
2547 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
2549 2017-03-21 Martin Sebor <msebor@redhat.com>
2552 * c-common.c (set_underlying_type): Mark type used only when
2553 original del is declared unused.
2555 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2557 PR translation/79848
2558 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
2561 2017-03-10 David Malcolm <dmalcolm@redhat.com>
2564 * c-indentation.c (warn_for_misleading_indentation): Remove parens
2565 from inform's message, so that xgettext can locate it.
2567 2017-03-09 Marek Polacek <polacek@redhat.com>
2571 * c-attribs.c (handle_nonnull_attribute): Save the result of default
2572 conversion to the attribute list.
2574 2017-03-09 Martin Liska <mliska@suse.cz>
2576 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
2578 2017-03-03 Jason Merrill <jason@redhat.com>
2580 * c.opt (Wnoexcept-type): New.
2582 2017-03-02 Richard Biener <rguenther@suse.de>
2585 * c-common.c (c_common_mark_addressable_vec): Look through
2588 2017-02-28 Martin Liska <mliska@suse.cz>
2590 * c.opt: Replace space with tabular for options of <number>
2593 2017-02-28 Martin Liska <mliska@suse.cz>
2595 * c.opt: Fix --help=option -Q for options which are of
2598 2017-02-24 Jakub Jelinek <jakub@redhat.com>
2601 * c-common.c (check_function_restrict): New function.
2602 (check_function_arguments): Add FNDECL argument. Call
2603 check_function_restrict if -Wrestrict.
2604 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
2605 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
2606 * c-common.h (check_function_arguments): Add FNDECL argument.
2607 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
2609 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
2611 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
2612 treatment of parameters with pointer-to-tagged type and tidy up.
2613 (print_ada_methods): Remove the special treatment of C++ static member
2616 2017-02-22 Martin Liska <mliska@suse.cz>
2618 * c.opt: Replace inequality signs with square brackets
2621 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2624 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
2627 2017-02-17 Joseph Myers <joseph@codesourcery.com>
2629 * c-cppbuiltin.c (builtin_define_float_constants): Define
2630 __DECIMAL_DIG__ to the value for long double.
2632 2017-02-15 Marek Polacek <polacek@redhat.com>
2635 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
2636 conversion has occured.
2638 2017-01-24 David Malcolm <dmalcolm@redhat.com>
2640 * c-common.c (c_common_reswords): Add "__RTL".
2641 * c-common.h (enum rid): Add RID_RTL.
2643 2017-01-20 Marek Polacek <polacek@redhat.com>
2646 * c-common.h (do_warn_duplicated_branches_r): Declare.
2647 * c-gimplify.c (c_genericize): Walk the function tree calling
2648 do_warn_duplicated_branches_r.
2649 * c-warn.c (expr_from_macro_expansion_r): New.
2650 (do_warn_duplicated_branches): New.
2651 (do_warn_duplicated_branches_r): New.
2652 * c.opt (Wduplicated-branches): New option.
2654 2017-01-17 David Malcolm <dmalcolm@redhat.com>
2657 * c-indentation.c (warn_for_misleading_indentation): Use the past
2658 subjunctive in the note.
2660 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
2663 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
2664 start type to integer_type.
2666 2017-01-16 Jakub Jelinek <jakub@redhat.com>
2669 * c.opt (gen-decls): Add Driver flag.
2671 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
2674 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
2677 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
2679 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
2682 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
2684 2017-01-12 Martin Sebor <msebor@redhat.com>
2686 (-Wformat-overflow): ...to this.
2688 2017-01-11 Martin Sebor <msebor@redhat.com>
2691 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
2692 Also enable for LTO.
2694 2017-01-10 Jason Merrill <jason@redhat.com>
2696 Implement P0195R2, C++17 variadic using.
2697 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
2699 2017-01-09 Jakub Jelinek <jakub@redhat.com>
2701 PR translation/79019
2702 PR translation/79020
2703 * c.opt (Wnormalized=): Fix typo in description.
2705 2017-01-08 Martin Sebor <msebor@redhat.com>
2708 * c.opt (-Wformat-truncation): New option.
2710 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
2712 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
2713 value to unsigned short to fit in 4 hex digits without
2716 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
2718 * c.opt (fsso-struct): Add 'native' value.
2720 2017-01-05 Martin Liska <mliska@suse.cz>
2723 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
2726 2017-01-04 Marek Polacek <polacek@redhat.com>
2729 * c.opt (Wpointer-compare): New option.
2731 2017-01-04 Jakub Jelinek <jakub@redhat.com>
2734 * c.opt (fsso-struct=): Add RejectNegative.
2736 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2738 Update copyright years.
2740 2016-12-29 Martin Liska <mliska@suse.cz>
2743 * c.opt (strong-eval-order): Add RejectNegative keyword.
2745 2016-12-22 Jason Merrill <jason@redhat.com>
2747 Implement P0522R0, matching of template template arguments.
2748 * c-cppbuiltin.c (c_cpp_builtins): Define
2749 __cpp_template_template_args.
2751 2016-12-21 Jakub Jelinek <jakub@redhat.com>
2754 * c-common.c (struct nonnull_arg_ctx): New type.
2755 (check_function_nonnull): Return bool instead of void. Use
2756 nonnull_arg_ctx as context rather than just location_t.
2757 (check_nonnull_arg): Adjust for the new context type, set
2758 warned_p to true if a warning has been diagnosed.
2759 (check_function_arguments): Return bool instead of void.
2760 * c-common.h (check_function_arguments): Adjust prototype.
2762 2016-12-21 Jason Merrill <jason@redhat.com>
2764 * c.opt (-fnew-ttp-matching): New flag.
2765 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
2767 2016-12-14 Martin Jambor <mjambor@suse.cz>
2769 * c-omp.c: Include omp-general.h instead of omp-low.h.
2770 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
2773 2016-12-14 Martin Sebor <msebor@redhat.com>
2776 * c-common.c (check_nonnull_arg): Disable when optimization
2779 2016-12-12 Marek Polacek <polacek@redhat.com>
2782 * c-common.c (attribute_fallthrough_p): Return false for
2785 2016-12-08 Martin Sebor <msebor@redhat.com>
2788 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
2790 2016-12-08 Martin Sebor <msebor@redhat.com>
2793 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
2796 2016-12-07 Martin Sebor <msebor@redhat.com>
2802 * c.opt (-Wstringop-overflow): New option.
2804 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
2806 * c-attribs.c (asan odr indicator): New attribute.
2807 (handle_asan_odr_indicator_attribute): New function.
2809 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2811 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
2814 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
2816 * c-common.c (excess_precision_mode_join): New.
2817 (c_ts18661_flt_eval_method): New.
2818 (c_c11_flt_eval_method): Likewise.
2819 (c_flt_eval_method): Likewise.
2820 * c-common.h (excess_precision_mode_join): New.
2821 (c_flt_eval_method): Likewise.
2822 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
2823 (cpp_iec_559_value): Call it.
2824 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
2825 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
2826 __FLT_EVAL_METHOD_TS_18661_3__.
2828 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
2830 * c-opts.c (c_common_post_options): Add logic to handle the default
2831 case for -fpermitted-flt-eval-methods.
2833 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
2835 * c.opt (Wexpansion-to-defined): New.
2837 2016-11-23 Jakub Jelinek <jakub@redhat.com>
2840 * c-pragma.c (handle_pragma_target): Don't replace
2841 current_target_pragma, but chainon the new args to the current one.
2843 2016-11-22 Nathan Sidwell <nathan@acm.org>
2845 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
2846 indentation and formatting.
2848 2016-11-21 Martin Sebor <msebor@redhat.com>
2850 * c.opt (-fprintf-return-value): Enable by default.
2852 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2855 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
2856 * c-common.c (c_common_nodes_and_builtins): Initialize
2857 const_tm_ptr_type_node.
2859 2016-11-16 Marek Polacek <polacek@redhat.com>
2862 * c-common.c (c_add_case_label): Turn error_at calls into inform.
2864 2016-11-14 Jakub Jelinek <jakub@redhat.com>
2866 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
2868 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
2869 Richard Biener <rguenther@suse.de>
2871 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
2872 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
2873 * c.opt (fgimple): New option.
2875 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2878 * c-common.h (warn_for_restrict): Declare.
2879 * c-warn.c: Include gcc-rich-location.h.
2880 (warn_for_restrict): New function.
2881 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
2882 (gcc_cdiag_char_table): Likewise.
2883 (gcc_cxxdiag_char_table): Likewise.
2884 * c.opt (Wrestrict): New option.
2886 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
2888 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
2889 for nested types only if the type is a record or union and dump SLOC.
2891 2016-11-09 Jason Merrill <jason@redhat.com>
2893 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
2895 2016-11-09 Jakub Jelinek <jakub@redhat.com>
2897 * c-ubsan.c (ubsan_instrument_shift): Handle split
2898 -fsanitize=shift-base and -fsanitize=shift-exponent.
2900 2016-11-07 Jason Merrill <jason@redhat.com>
2902 * c.opt (Wc++1z-compat): New.
2903 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
2905 2016-11-07 Martin Liska <mliska@suse.cz>
2907 * c-warn.c (warn_for_unused_label): Save all labels used
2908 in goto or in &label.
2910 2016-11-03 Jason Merrill <jason@redhat.com>
2912 * c-cppbuiltin.c (c_cpp_builtins): Correct
2913 __cpp_inheriting_constructors.
2915 2016-11-01 Jason Merrill <jason@redhat.com>
2917 * c-cppbuiltin.c (c_cpp_builtins): Update
2918 __cpp_inheriting_constructors.
2920 * c.opt (-fnew-inheriting-ctors): New.
2921 * c-opts.c: Default to on for ABI 11+.
2923 2016-10-31 Jakub Jelinek <jakub@redhat.com>
2926 * c.opt (fext-numeric-literals): Add Var and Init.
2927 * c-opts.c (c_common_handle_option): Don't clear
2928 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
2929 (c_common_post_options): Clear it here if not set
2932 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
2935 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
2938 2016-10-25 Jakub Jelinek <jakub@redhat.com>
2940 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
2941 * c-common.c (c_common_reswords): Add __builtin_launder.
2943 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
2945 * c-common.c (c_common_truthvalue_conversion): Warn for
2946 multiplications in boolean context. Fix the quoting of '<<' and '<'
2947 in the shift warning.
2949 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
2951 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
2953 2016-10-20 Jason Merrill <jason@redhat.com>
2955 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
2957 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2959 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
2960 integer shift ops in boolean context.
2962 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
2964 * c.opt (Walloca): New.
2965 (Walloca-larger-than=): New.
2966 (Wvla-larger-than=): New.
2968 2016-10-17 Marek Polacek <polacek@redhat.com>
2970 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
2971 Return immediately when finding a match.
2972 (warn_tautological_cmp): Remove a boolean variable that is no longer
2975 2016-10-17 Marek Polacek <polacek@redhat.com>
2977 * c-attribs.c: New file.
2978 * c-common.c: Move attributes handling to c-attribs.c.
2979 (get_nonnull_operand): No longer static.
2980 * c-common.h: Move the declarations from c-attribs.c to its own section.
2982 2016-10-14 Jason Merrill <jason@redhat.com>
2984 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
2985 and __cpp_deduction_guides.
2987 2016-10-13 Jason Merrill <jason@redhat.com>
2989 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
2991 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2993 * c-cppbuiltin.c: Include memmodel.h.
2994 * c-opts.c: Likewise.
2995 * c-pragma.c: Likewise.
2996 * c-warn.c: Likewise.
2998 2016-10-12 Jakub Jelinek <jakub@redhat.com>
3000 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
3001 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
3002 * c-opts.c (sanitize_cpp_opts): Initialize
3003 cpp_opts->cpp_warn_implicit_fallthrough.
3005 2016-10-11 Marek Polacek <polacek@redhat.com>
3007 * c-common.c (warning_candidate_p): Change the return type to bool
3008 and return true/false instead of 1/0.
3009 (vector_mode_valid_p): Likewise.
3011 2016-10-11 Marek Polacek <polacek@redhat.com>
3013 * c-common.c (fold_for_warn): No longer static.
3014 (bool_promoted_to_int_p): Likewise.
3015 (c_common_get_narrower): Likewise.
3016 (constant_expression_warning): Move to c-warn.c.
3017 (constant_expression_error): Likewise.
3018 (overflow_warning): Likewise.
3019 (warn_logical_operator): Likewise.
3020 (find_array_ref_with_const_idx_r): Likewise.
3021 (warn_tautological_cmp): Likewise.
3022 (expr_has_boolean_operands_p): Likewise.
3023 (warn_logical_not_parentheses): Likewise.
3024 (warn_if_unused_value): Likewise.
3025 (strict_aliasing_warning): Likewise.
3026 (sizeof_pointer_memaccess_warning): Likewise.
3027 (check_main_parameter_types): Likewise.
3028 (conversion_warning): Likewise.
3029 (warnings_for_convert_and_check): Likewise.
3030 (match_case_to_enum_1): Likewise.
3031 (match_case_to_enum): Likewise.
3032 (c_do_switch_warnings): Likewise.
3033 (warn_for_omitted_condop): Likewise.
3034 (readonly_error): Likewise.
3035 (lvalue_error): Likewise.
3036 (invalid_indirection_error): Likewise.
3037 (warn_array_subscript_with_type_char): Likewise.
3038 (warn_about_parentheses): Likewise.
3039 (warn_for_unused_label): Likewise.
3040 (warn_for_div_by_zero): Likewise.
3041 (warn_for_memset): Likewise.
3042 (warn_for_sign_compare): Likewise.
3043 (do_warn_double_promotion): Likewise.
3044 (do_warn_unused_parameter): Likewise.
3045 (record_locally_defined_typedef): Likewise.
3046 (maybe_record_typedef_use): Likewise.
3047 (maybe_warn_unused_local_typedefs): Likewise.
3048 (maybe_warn_bool_compare): Likewise.
3049 (maybe_warn_shift_overflow): Likewise.
3050 (warn_duplicated_cond_add_or_warn): Likewise.
3051 (diagnose_mismatched_attributes): Likewise.
3052 * c-common.h: Move the declarations from c-warn.c to its own section.
3053 * c-warn.c: New file.
3055 2016-10-08 Jason Merrill <jason@redhat.com>
3057 * c-common.c (c_common_truthvalue_conversion): Don't distribute
3058 into COND_EXPR in C++.
3060 2016-10-08 Jakub Jelinek <jakub@redhat.com>
3062 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
3063 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
3064 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
3066 2016-10-07 Jakub Jelinek <jakub@redhat.com>
3068 Implement LWG2296 helper intrinsic
3069 * c-common.h (enum rid): Add RID_ADDRESSOF.
3070 * c-common.c (c_common_reswords): Add __builtin_addressof.
3072 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
3075 * c-common.c (c_common_truthvalue_conversion): Warn also for
3076 suspicious enum values in boolean context.
3078 2016-10-06 Jakub Jelinek <jakub@redhat.com>
3080 Implement P0258R2 - helper for C++17
3081 std::has_unique_object_representations trait
3082 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
3083 * c-common.c (c_common_reswords): Add
3084 __has_unique_object_representations.
3086 2016-10-05 Jakub Jelinek <jakub@redhat.com>
3089 * c-ubsan.c (ubsan_instrument_return): Don't call
3090 initialize_sanitizer_builtins here.
3092 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3094 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
3095 conditional expression in boolean context when only one arm is
3098 2016-10-05 Jakub Jelinek <jakub@redhat.com>
3101 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
3104 * c-common.c (c_common_reswords): Update comment for C++11.
3106 2016-10-04 Jason Merrill <jason@redhat.com>
3108 * c-common.c (make_tree_vector_from_ctor): New.
3109 * c-common.h: Declare it.
3111 2016-10-04 Jakub Jelinek <jakub@redhat.com>
3113 * c-cppbuiltin.c (c_cpp_builtins): Don't define
3114 __LIBGCC_JCR_SECTION_NAME__.
3116 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
3118 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
3119 left shift in boolean context.
3121 2016-09-29 Jakub Jelinek <jakub@redhat.com>
3123 Implement P0001R1 - C++17 removal of register storage class specifier
3124 * c.opt (Wregister): New warning.
3125 * c-opts.c (c_common_post_options): Enable -Wregister by
3128 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
3130 * c-opts.c (c_common_post_options): Remove special case for
3131 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
3134 2016-09-27 Jakub Jelinek <jakub@redhat.com>
3136 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
3139 * c-ada-spec.c (print_ada_declaration): Remove break after return.
3141 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
3143 * c-common.c: Include memmodel.h.
3145 2016-09-26 Marek Polacek <polacek@redhat.com>
3147 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
3149 2016-09-26 Marek Polacek <polacek@redhat.com>
3152 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
3153 (handle_fallthrough_attribute): New function.
3154 (attribute_fallthrough_p): New function.
3155 * c-common.h (attribute_fallthrough_p): Declare.
3157 2016-09-24 Marek Polacek <polacek@redhat.com>
3160 * c.opt (Wbool-operation): New.
3162 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3164 * c-common.c (c_common_truthvalue_conversion): Inhibit
3165 Wint-in-bool-context warning with from_macro_definition_at.
3166 Mention the expression will always evaluate to true.
3168 2016-09-21 Martin Sebor <msebor@redhat.com>
3171 * c.opt (fprintf-return-value): Temporarily initialize to zero
3172 to unblock bootstrap failures.
3174 2016-09-21 Jakub Jelinek <jakub@redhat.com>
3177 * c.opt (Waligned-new=): Add RejectNegative.
3178 (faligned-new=): Likewise. Spelling fix - change
3179 aligned_new_threshhold to aligned_new_threshold.
3180 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
3181 to aligned_new_threshold.
3183 2016-09-20 Martin Sebor <msebor@redhat.com>
3186 * c.opt: Add -Wformat-length and -fprintf-return-value.
3188 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3191 * c.opt (Wint-in-bool-context): New warning.
3192 * c-common.c (c_common_truthvalue_conversion): Warn on integer
3193 constants in boolean context.
3195 2016-09-19 Joseph Myers <joseph@codesourcery.com>
3197 * c-common.c (max_align_t_align): Also consider alignment of
3200 2016-09-15 Jason Merrill <jason@redhat.com>
3202 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
3205 2016-09-14 Jason Merrill <jason@redhat.com>
3207 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
3208 limit FIELD_DECL, either.
3210 2016-09-14 Marek Polacek <polacek@redhat.com>
3212 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
3213 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
3214 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
3216 2016-09-13 David Malcolm <dmalcolm@redhat.com>
3218 * c-common.c (warn_logical_not_parentheses): Replace
3219 rich_location::add_fixit_insert calls with add_fixit_insert_before
3220 and add_fixit_insert_after, eliminating the "next_loc" calculation.
3222 2016-09-13 Jason Merrill <jason@redhat.com>
3223 Tom de Vries <tom@codesourcery.com>
3226 * c-common.c (set_underlying_type): Don't treat array as builtin type.
3228 2016-09-13 Jason Merrill <jason@redhat.com>
3230 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
3233 2016-09-12 Jason Merrill <jason@redhat.com>
3235 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
3236 bit/byte confusion, allow large alignment for types.
3238 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
3241 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
3243 2016-09-12 David Malcolm <dmalcolm@redhat.com>
3246 * c-format.c (argument_parser::check_argument_type): Add params
3247 "type_start" and "conversion_char". Use the former to generate
3248 offset_to_type_start and pass it and conversion_char to
3250 (check_format_info_main): Capture the start of the type
3251 information as "type_start", and pass it an format_char
3252 to arg_parser.check_argument_type.
3253 (check_format_types): Provide an example in the leading comment.
3254 Add params "offset_to_type_start" and "conversion_char"; pass
3255 them to format_type_warning calls.
3256 (test_get_modifier_for_format_len): Likewise.
3257 (matching_type_p): New function.
3258 (get_format_for_type): Add param "conversion_char" and move
3259 implementation into...
3260 (get_format_for_type_1): ...new function, called twice.
3261 Use new function matching_type_p rather than checking for
3262 TYPE_CANONICAL equality.
3263 (get_corrected_substring): New function.
3264 (format_type_warning): Provide an example in the leading comment.
3265 Add params "offset_to_type_start" and "conversion_char". Replace
3266 call to get_format_for_type with call to get_corrected_substring
3267 and move rejection of hints for widths/precisions there.
3268 (assert_format_for_type_streq): Add param "conversion_char".
3269 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
3270 (test_get_format_for_type_printf): Add conversion chars to the
3271 tests, adding coverage for various combinations of integer
3272 vs double conversions, and for preserving octal and hexadecimal
3274 (test_get_format_for_type_scanf): Add conversion chars to the
3277 2016-09-10 Tom de Vries <tom@codesourcery.com>
3280 * c-common.c (build_va_arg): Handle more strict
3281 targetm.canonical_va_list_type. Replace first argument type error with
3284 2016-09-09 Martin Sebor <msebor@redhat.com>
3288 * c-format.c (argument_parser::find_format_char_info): Use %qc
3289 format directive unconditionally.
3291 2016-09-09 Jason Merrill <jason@redhat.com>
3293 Implement C++17 new of over-aligned types.
3294 * c.opt: Add -faligned-new and -Waligned-new.
3295 * c-common.c (max_align_t_align): Split out from...
3296 (cxx_fundamental_alignment_p): ...here.
3297 * c-common.h: Declare it.
3298 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
3300 2016-09-09 Joseph Myers <joseph@codesourcery.com>
3302 * c-cppbuiltin.c (builtin_define_type_width): New function.
3303 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
3306 2016-09-07 David Malcolm <dmalcolm@redhat.com>
3308 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
3310 (substring_loc::get_location): Move to substring-locations.c,
3311 keeping implementation as...
3312 (c_get_substring_location): New function, from the above, reworked
3313 to use accessors rather than member lookup.
3314 * c-common.h (class substring_loc): Move to substring-locations.h,
3315 replacing with a forward decl.
3316 (c_get_substring_location): New decl.
3317 * c-format.c: Include "substring-locations.h".
3318 (format_warning_va): Move to substring-locations.c.
3319 (format_warning_at_substring): Likewise.
3321 2016-09-06 Martin Sebor <msebor@redhat.com>
3324 * c-format.c (check_function_format): Avoid issuing warnings for
3325 functions unless they call format functions with non-constant
3328 2016-09-06 Richard Biener <rguenther@suse.de>
3331 * c-common.c (c_common_mark_addressable_vec): Handle
3332 COMPOUND_LITERAL_EXPR.
3334 2016-09-05 Marek Polacek <polacek@redhat.com>
3337 * c-common.c (bool_promoted_to_int_p): New function.
3338 (expr_has_boolean_operands_p): New function.
3339 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
3340 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
3342 2016-09-04 Tom de Vries <tom@codesourcery.com>
3345 2016-08-29 Tom de Vries <tom@codesourcery.com>
3347 * c-common.c (build_va_arg): Replace first argument type error
3350 2016-09-02 Jakub Jelinek <jakub@redhat.com>
3353 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
3354 (c_finish_omp_for): Reject _Atomic qualified iterators.
3356 2016-09-01 Martin Sebor <msebor@redhat.com>
3358 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
3359 size to guarantee it fits the output of the formatted function
3360 regardless of its arguments.
3362 2016-09-01 Marek Polacek <polacek@redhat.com>
3365 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
3368 2016-08-29 Marek Polacek <polacek@redhat.com>
3371 * c-common.c (warn_logical_not_parentheses): Don't warn for
3372 a comparison or a logical operator.
3374 2016-08-29 Tom de Vries <tom@codesourcery.com>
3376 * c-common.c (build_va_arg): Fix type comparison assert.
3378 2016-08-29 Tom de Vries <tom@codesourcery.com>
3380 * c-common.c (build_va_arg): Replace first argument type error
3383 2016-08-29 Tom de Vries <tom@codesourcery.com>
3386 * c-common.c (build_va_arg): Add first argument error. Build va_arg
3387 with error_mark_node as va_list instead of with illegal va_list.
3389 2016-08-25 Marek Polacek <polacek@redhat.com>
3390 David Malcolm <dmalcolm@redhat.com>
3392 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
3393 * c-common.h (warn_logical_not_parentheses): Update declaration.
3395 2016-08-22 Marek Polacek <polacek@redhat.com>
3398 * c-common.c (warn_for_memset): Check type for null.
3400 2016-08-22 Joseph Myers <joseph@codesourcery.com>
3402 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
3403 _FloatNx types for suffixes for built-in functions.
3405 2016-08-19 Joseph Myers <joseph@codesourcery.com>
3408 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
3409 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
3410 (RID_FLOAT128X): New enum rid values.
3411 (CASE_RID_FLOATN_NX): New macro.
3412 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
3414 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
3415 corresponding complex types.
3416 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
3417 _FloatNx and corresponding complex types.
3418 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
3419 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
3420 and _FloatNx types for the widest type for determining
3421 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
3422 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
3423 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
3425 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
3427 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
3430 2016-08-18 David Malcolm <dmalcolm@redhat.com>
3432 * c-opts.c (c_diagnostic_finalizer): Update for change to
3433 diagnostic_show_locus.
3435 2016-08-18 David Malcolm <dmalcolm@redhat.com>
3437 * c-common.c: Include "spellcheck.h".
3438 (cb_get_suggestion): New function.
3439 * c-common.h (cb_get_suggestion): New decl.
3440 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
3443 2016-08-18 Marek Polacek <polacek@redhat.com>
3446 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
3449 2016-08-16 David Malcolm <dmalcolm@redhat.com>
3452 * c-common.c (substring_loc::get_range): Rename to...
3453 (substring_loc::get_location): ...this, converting param from a
3454 source_range * to a location_t *. Call
3455 get_source_location_for_substring rather than
3456 get_source_range_for_substring, and pass in m_caret_idx.
3457 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
3458 (substring_loc::get_range): Replace with...
3459 (substring_loc::get_location): ...this.
3460 (substring_loc::set_caret_index): New method.
3461 (substring_loc): Add field m_caret_idx.
3462 * c-format.c (format_warning_va): Update for above changes.
3463 Rename local "substring_loc" to "fmt_substring_loc" to avoid
3464 clashing with type name.
3465 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
3466 (check_argument_type): Likewise.
3467 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
3468 Use a copy when emitting warnings, setting the caret index from TYPE.
3470 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
3471 Arnaud Charlet <charlet@adacore.com>
3473 * c-ada-spec.c (dump_number): New function.
3474 (handle_escape_character): Likewise.
3475 (print_ada_macros): Add handling of constant integers and strings.
3477 2016-08-12 Marek Polacek <polacek@redhat.com>
3480 * c-common.c (scalar_to_vector): Adjust fall through comment.
3481 * c-opts.c (c_common_handle_option): Likewise.
3482 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
3483 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
3484 fall through comment.
3485 * cilk.c (extract_free_variables): Add FALLTHRU.
3487 2016-08-10 Jason Merrill <jason@redhat.com>
3489 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
3491 2016-08-09 Jason Merrill <jason@redhat.com>
3493 * c-common.c (c_common_attribute_table): vector_size affects type
3496 2016-08-09 Marek Polacek <polacek@redhat.com>
3499 * c-ada-spec.c (dump_generic_ada_node): Add return.
3501 2016-08-09 Jason Merrill <jason@redhat.com>
3503 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
3504 C++17 constexpr lambdas.
3506 2016-08-08 David Malcolm <dmalcolm@redhat.com>
3509 * c-common.h (selftest::c_format_c_tests): New declaration.
3510 (selftest::run_c_tests): New declaration.
3511 * c-format.c: Include "selftest.h.
3512 (format_warning_va): Add param "corrected_substring" and use
3513 it to add a replacement fix-it hint.
3514 (format_warning_at_substring): Likewise.
3515 (format_warning_at_char): Update for new param of
3517 (argument_parser::check_argument_type): Pass "fki" to
3519 (check_format_types): Add param "fki" and pass it to
3520 format_type_warning.
3521 (deref_n_times): New function.
3522 (get_modifier_for_format_len): New function.
3523 (selftest::test_get_modifier_for_format_len): New function.
3524 (get_format_for_type): New function.
3525 (format_type_warning): Add param "fki" and use it to attempt
3526 to provide hints for argument types when calling
3527 format_warning_at_substring.
3528 (selftest::get_info): New function.
3529 (selftest::assert_format_for_type_streq): New function.
3530 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
3531 (selftest::test_get_format_for_type_printf): New function.
3532 (selftest::test_get_format_for_type_scanf): New function.
3533 (selftest::c_format_c_tests): New function.
3535 2016-08-08 David Malcolm <dmalcolm@redhat.com>
3538 * c-format.c: Include "diagnostic.h".
3539 (location_column_from_byte_offset): Delete.
3540 (location_from_offset): Delete.
3541 (format_warning_va): New function.
3542 (format_warning_at_substring): New function.
3543 (format_warning_at_char): New function.
3544 (check_format_arg): Capture location of format_tree and pass to
3545 check_format_info_main.
3546 (argument_parser): Add fields "start_of_this_format" and
3547 "format_string_cst".
3548 (flag_chars_t::validate): Add param "format_string_cst". Convert
3549 warning_at call using location_from_offset to call to
3550 format_warning_at_char.
3551 (argument_parser::argument_parser): Add param "format_string_cst_"
3552 and use use it to initialize field "format_string_cst".
3553 Initialize new field "start_of_this_format".
3554 (argument_parser::read_format_flags): Convert warning_at call
3555 using location_from_offset to a call to format_warning_at_char.
3556 (argument_parser::read_any_format_left_precision): Likewise.
3557 (argument_parser::read_any_format_precision): Likewise.
3558 (argument_parser::read_any_other_modifier): Likewise.
3559 (argument_parser::find_format_char_info): Likewise, in three places.
3560 (argument_parser::parse_any_scan_set): Likewise, in one place.
3561 (argument_parser::handle_conversions): Likewise, in two places.
3562 (argument_parser::check_argument_type): Add param "fmt_param_loc"
3563 and use it to make a substring_loc. Pass the latter to
3565 (check_format_info_main): Add params "fmt_param_loc" and
3566 "format_string_cst". Convert warning_at calls using
3567 location_from_offset to calls to format_warning_at_char. Pass the
3568 new params to the arg_parser ctor. Pass "format_string_cst" to
3569 flag_chars.validate. Pass "fmt_param_loc" to
3570 arg_parser.check_argument_type.
3571 (check_format_types): Convert first param from a location_t
3572 to a const substring_loc & and rename to "fmt_loc". Attempt
3573 to extract the range of the relevant parameter and pass it
3574 to format_type_warning.
3575 (format_type_warning): Convert first param from a location_t
3576 to a const substring_loc & and rename to "fmt_loc". Add
3577 params "param_range" and "type". Replace calls to warning_at
3578 with calls to format_warning_at_substring.
3580 2016-08-08 David Malcolm <dmalcolm@redhat.com>
3582 * c-format.c (class flag_chars_t): New class.
3583 (struct length_modifier): New struct.
3584 (class argument_parser): New class.
3585 (flag_chars_t::flag_chars_t): New ctor.
3586 (flag_chars_t::has_char_p): New method.
3587 (flag_chars_t::add_char): New method.
3588 (flag_chars_t::validate): New method.
3589 (flag_chars_t::get_alloc_flag): New method.
3590 (flag_chars_t::assignment_suppression_p): New method.
3591 (argument_parser::argument_parser): New ctor.
3592 (argument_parser::read_any_dollar): New method.
3593 (argument_parser::read_format_flags): New method.
3594 (argument_parser::read_any_format_width): New method.
3595 (argument_parser::read_any_format_left_precision): New method.
3596 (argument_parser::read_any_format_precision): New method.
3597 (argument_parser::handle_alloc_chars): New method.
3598 (argument_parser::read_any_length_modifier): New method.
3599 (argument_parser::read_any_other_modifier): New method.
3600 (argument_parser::find_format_char_info): New method.
3601 (argument_parser::validate_flag_pairs): New method.
3602 (argument_parser::give_y2k_warnings): New method.
3603 (argument_parser::parse_any_scan_set): New method.
3604 (argument_parser::handle_conversions): New method.
3605 (argument_parser::check_argument_type): New method.
3606 (check_format_info_main): Introduce classes argument_parser
3607 and flag_chars_t, moving the code within the loop into methods
3608 of these classes. Make various locals "const".
3610 2016-08-05 David Malcolm <dmalcolm@redhat.com>
3612 * c-common.c: Include "substring-locations.h".
3613 (get_cpp_ttype_from_string_type): New function.
3614 (g_string_concat_db): New global.
3615 (substring_loc::get_range): New method.
3616 * c-common.h (g_string_concat_db): New declaration.
3617 (class substring_loc): New class.
3618 * c-lex.c (lex_string): When concatenating strings, capture the
3619 locations of all tokens using a new obstack, and record the
3620 concatenation locations within g_string_concat_db.
3621 * c-opts.c (c_common_init_options): Construct g_string_concat_db
3624 2016-07-29 Marek Polacek <polacek@redhat.com>
3627 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
3628 parentheses warning.
3631 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
3633 2016-07-28 Martin Liska <mliska@suse.cz>
3635 PR gcov-profile/68025
3636 * c-common.c (handle_no_profile_instrument_function_attribute):
3638 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
3640 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
3643 2016-07-25 Jason Merrill <jason@redhat.com>
3646 * c.opt (fconstexpr-loop-limit): New.
3648 2016-07-22 Martin Sebor <msebor@redhat.com>
3651 * c-common.c (resolve_overloaded_builtin): Avoid converting
3652 __atomic_compare_exchange_n return type to that of what its
3653 first argument points to.
3655 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
3657 * c-common.c: Use HOST_WIDE_INT_M1U instead of
3658 ~(unsigned HOST_WIDE_INT) 0.
3660 2016-07-22 Martin Liska <mliska@suse.cz>
3662 PR gcov-profile/69028
3663 PR gcov-profile/62047
3664 * cilk.c (create_cilk_helper_decl): Set location of a new decl
3665 to the current_function_decl.
3667 2016-07-21 Jason Merrill <jason@redhat.com>
3670 * c-common.c (c_common_truthvalue_conversion): Check
3671 c_inhibit_evaluation_warnings for warning about address of
3674 2016-07-20 David Malcolm <dmalcolm@redhat.com>
3676 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
3679 2016-07-15 Jason Merrill <jason@redhat.com>
3681 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
3683 2016-07-15 Jakub Jelinek <jakub@redhat.com>
3686 * c-common.h (enum lookup_name_fuzzy_kind): Add
3687 FUZZY_LOOKUP_FUNCTION_NAME.
3689 2016-07-08 Jason Merrill <jason@redhat.com>
3691 P0145: Refining Expression Order for C++.
3692 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
3695 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
3698 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
3700 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
3702 * c-pragma.h (enum pragma_kind): Rename
3703 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
3706 2016-06-29 Richard Biener <rguenther@suse.de>
3709 * c-common.c (c_common_get_alias_set): Remove union type punning case.
3711 2016-06-24 Jason Merrill <jason@redhat.com>
3713 P0145R2: Refining Expression Order for C++.
3714 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
3717 2016-06-24 Jakub Jelinek <jakub@redhat.com>
3719 * c-common.c (check_builtin_function_arguments): Require last
3720 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
3721 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
3722 if the last argument is pointer to enumerated or boolean type.
3724 2016-06-22 David Malcolm <dmalcolm@redhat.com>
3727 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
3728 (lookup_name_fuzzy): New prototype.
3730 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
3732 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
3734 2016-06-14 Jason Merrill <jason@redhat.com>
3736 P0145R2: Refining Expression Order for C++.
3737 * c.opt (fargs-in-order): New.
3738 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
3740 2016-06-13 Jakub Jelinek <jakub@redhat.com>
3743 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
3744 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
3746 PR preprocessor/71183
3747 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
3748 to cb_get_source_date_epoch.
3750 2016-06-10 Jakub Jelinek <jakub@redhat.com>
3753 * c.opt (Wpsabi): Add Warning flag.
3755 2016-06-10 Martin Sebor <msebor@redhat.com>
3758 * c-common.c (handle_nonnull_attribute): Accept
3759 the nonnull attribute in type-generic builtins.
3761 2016-06-09 Martin Sebor <msebor@redhat.com>
3764 * c-common.c (builtin_function_validate_nargs): Make text of error
3765 message consistent with others like it.
3767 2016-06-08 Martin Sebor <msebor@redhat.com>
3768 Jakub Jelinek <jakub@redhat.com>
3772 * c-common.c (check_builtin_function_arguments): Handle
3773 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
3775 2016-06-08 Richard Biener <rguenther@suse.de>
3777 * c-common.c (parse_optimize_options): Improve diagnostic messages.
3779 2016-06-07 Richard Biener <rguenther@suse.de>
3782 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
3783 options and warn about others.
3785 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
3787 * c-common.c (get_source_date_epoch): Rename to
3788 cb_get_source_date_epoch.
3789 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
3790 message when the parsing fails. Use error_at instead of fatal_error.
3791 * c-common.h (get_source_date_epoch): Rename to
3792 cb_get_source_date_epoch.
3793 * c-common.h (cb_get_source_date_epoch): Prototype.
3794 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
3795 * c-common.h (c_omp_region_type): Remove trailing comma.
3796 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
3797 * c-lex.c (c_lex_with_flags): Remove initialization of
3798 pfile->source_date_epoch.
3800 2016-05-30 Jakub Jelinek <jakub@redhat.com>
3803 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
3804 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
3805 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
3806 instead of C_OMP_CLAUSE_SPLIT_FOR.
3808 2016-05-24 Richard Biener <rguenther@suse.de>
3812 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
3813 (convert_vector_to_array_for_subscript): ... this.
3814 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
3815 VIEW_CONVERT_EXPR to an array type. Rename to ...
3816 (convert_vector_to_array_for_subscript): ... this.
3818 2016-05-12 Marek Polacek <polacek@redhat.com>
3821 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
3822 size_in_bytes and pass LOC to it.
3824 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
3827 * c.opt (Wduplicate-decl-specifier): New option.
3829 2016-05-11 Marek Polacek <polacek@redhat.com>
3832 * c-common.c (diagnose_mismatched_attributes): New function.
3833 * c-common.h (diagnose_mismatched_attributes): Declare.
3835 2016-05-04 Marek Polacek <polacek@redhat.com>
3837 * c.opt (Wdangling-else): New option.
3839 2016-05-03 Marek Polacek <polacek@redhat.com>
3842 * c-common.c (builtin_function_validate_nargs): Add location
3844 (check_builtin_function_arguments): Add location and arguments
3845 parameters. Use them.
3846 * c-common.h (check_builtin_function_arguments): Update declaration.
3848 2016-05-03 Richard Biener <rguenther@suse.de>
3850 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
3851 allow call args to gimplify to SSA names.
3853 2016-05-03 Marek Polacek <polacek@redhat.com>
3855 * c-common.h (enum c_omp_region_type): Remove stray comma.
3857 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
3859 * c-common.h (enum c_omp_region_type): Define.
3861 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
3863 * c-common.c (shorten_compare): Use wi::to_wide.
3865 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
3868 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
3869 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
3870 reduction clauses in acc parallel loops.
3872 2016-04-29 Marek Polacek <polacek@redhat.com>
3875 * c-common.c (warn_for_memset): Check domain before accessing it.
3877 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
3880 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
3881 "aligned" attribute.
3883 2016-04-28 Jason Merrill <jason@redhat.com>
3885 * c-lex.c (c_common_has_attribute): Handle nodiscard.
3887 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
3888 Matthias Klose <doko@debian.org>
3890 * c-common.c (get_source_date_epoch): New function, gets the environment
3891 variable SOURCE_DATE_EPOCH and parses it as long long with error
3893 * c-common.h (get_source_date_epoch): Prototype.
3894 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
3896 2015-04-27 Ryan Burn <contact@rnburn.com>
3900 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
3901 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
3903 (cilk_detect_and_unwrap): Corresponding changes.
3904 (extract_free_variables): Don't extract free variables from
3905 AGGR_INIT_EXPR slot.
3906 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
3907 (cilk_recognize_spawn): Likewise.
3909 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
3911 * c.opt (Wmemset-elt-size): New option.
3912 * c-common.c (warn_for_memset): New function.
3913 * c-common.h (warn_for_memset): Declare.
3915 2016-04-25 Jason Merrill <jason@redhat.com>
3917 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
3919 * c-common.h: Declare it.
3920 * c-lex.c (c_common_has_attribute): Add maybe_unused.
3922 2016-04-22 Jason Merrill <jason@redhat.com>
3924 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
3926 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
3929 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
3930 * c-common.h (c_finish_cilk_clauses): Remove declaration.
3932 2016-04-18 Michael Matz <matz@suse.de>
3934 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
3937 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
3939 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
3940 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
3941 to incomplete types.
3942 (dump_nested_type): Remove redundant tests and tidy up.
3943 (print_ada_declaration): Also set TREE_VISITED on the declaration of
3944 a type which is the typedef of an original type.
3946 2016-04-15 Marek Polacek <polacek@redhat.com>
3949 * c-common.c (build_va_arg): Change two asserts into errors and return
3952 2016-04-13 Marek Polacek <polacek@redhat.com>
3955 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
3956 for switch statements, too.
3958 2016-03-28 Jason Merrill <jason@redhat.com>
3960 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
3962 2016-03-23 Marek Polacek <polacek@redhat.com>
3965 * c.opt (Wignored-attributes): New option.
3967 2016-03-22 David Malcolm <dmalcolm@redhat.com>
3970 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
3971 diagnostic text, reversing the order of the warning and note so
3972 that they appear in source order.
3974 2016-03-17 Marek Polacek <polacek@redhat.com>
3977 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
3980 2016-03-14 Jason Merrill <jason@redhat.com>
3982 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
3984 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
3986 2016-03-09 Richard Biener <rguenther@suse.de>
3989 * c-common.c (strict_aliasing_warning): Add back
3990 alias_sets_conflict_p check.
3992 2016-03-08 Jason Merrill <jason@redhat.com>
3994 * c-opts.c (set_std_cxx1z): Don't enable concepts.
3996 2016-03-04 David Malcolm <dmalcolm@redhat.com>
3999 * c-indentation.c (get_visual_column): Move code to determine next
4001 (next_tab_stop): ...this new function.
4002 (line_contains_hash_if): Delete function.
4003 (detect_preprocessor_logic): Delete function.
4004 (get_first_nws_vis_column): New function.
4005 (detect_intervening_unindent): New function.
4006 (should_warn_for_misleading_indentation): Replace call to
4007 detect_preprocessor_logic with a call to
4008 detect_intervening_unindent.
4010 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4013 * c-indentation.c (should_warn_for_misleading_indentation): When
4014 suppressing warnings about cases where the guard and body are on
4015 the same column, only use the first non-whitespace column in place
4016 of the guard token column when dealing with "else" clauses.
4017 When rejecting aligned BODY and NEXT, loosen the requirement
4018 from equality with the first non-whitespace of guard to simply
4019 that they not be indented relative to it.
4021 2016-03-04 Richard Biener <rguenther@suse.de>
4024 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
4025 instead of alias_sets_conflict_p.
4027 2016-03-01 Marek Polacek <polacek@redhat.com>
4030 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
4033 2016-02-22 Martin Sebor <msebor@redhat.com>
4036 * c-common.c (check_builtin_function_arguments): Validate and
4037 reject invalid arguments to __builtin_alloca_with_align.
4039 2016-02-20 Mark Wielaard <mjw@redhat.com>
4042 * c.opt (Wunused-const-variable): Turn into Alias for...
4043 (Wunused-const-variable=): New option.
4045 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4048 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
4050 (c_common_init_options): ...to here.
4051 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
4053 2016-02-19 Jakub Jelinek <jakub@redhat.com>
4056 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
4057 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
4058 flag_preprocess_only.
4060 2016-02-16 Jakub Jelinek <jakub@redhat.com>
4063 * c.opt (Wnonnull-compare): Enable for -Wall.
4065 2016-02-15 Jakub Jelinek <jakub@redhat.com>
4068 * c-common.c (sync_resolve_size): Diagnose too few arguments
4069 even when params is non-NULL empty vector.
4071 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
4074 * c.opt (fshort-double): Remove.
4076 2016-02-05 Martin Sebor <msebor@redhat.com>
4079 * c.opt (Warning options): Update -Wplacement-new to take
4080 an optional argument.
4082 2016-02-01 Jakub Jelinek <jakub@redhat.com>
4084 PR preprocessor/69543
4086 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
4087 instead of loc to control_warning_option.
4089 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
4091 * c.opt (fopenacc-dim=): New option.
4093 2016-01-27 Ryan Burn <contact@rnburn.com>
4096 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
4097 gimplify_arg. Removed superfluous post_p argument.
4098 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
4099 superfluous post_p argument.
4100 * c-gimplify.c (c_gimplify_expr): Likewise.
4102 2016-01-26 David Malcolm <dmalcolm@redhat.com>
4105 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
4106 pp_newline_and_flush with pp_flush.
4108 2016-01-20 Martin Sebor <msebor@redhat.com>
4111 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
4112 an incompatible argument when the argument isn't a valid tree node.
4114 2016-01-18 Jason Merrill <jason@redhat.com>
4117 * c-common.c (check_function_arguments_recurse): Fold the whole
4118 COND_EXPR, not just the condition.
4120 2016-01-18 Tom de Vries <tom@codesourcery.com>
4122 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
4123 classify as loop clause.
4125 2016-01-15 Jakub Jelinek <jakub@redhat.com>
4128 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
4129 C++ FE no longer has limit on number of pragmas.
4131 2015-01-14 Ryan Burn <contact@rnburn.com>
4134 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
4135 to add missing cleanup point.
4137 2016-01-14 David Malcolm <dmalcolm@redhat.com>
4140 * c-indentation.c (get_visual_column): Add location_t param.
4141 Handle the column number being zero by effectively disabling the
4142 warning, with an "inform".
4143 (should_warn_for_misleading_indentation): Add location_t argument
4144 for all uses of get_visual_column.
4146 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
4149 * c-indentation.c (should_warn_for_misleading_indentation):
4150 Don't warn about do-while statements.
4152 2016-01-07 Martin Sebor <msebor@redhat.com>
4155 * c-common.c (sync_resolve_size): Reject first argument when it's
4158 2016-01-05 David Malcolm <dmalcolm@redhat.com>
4161 * c-indentation.c (get_visual_column): Remove default argument.
4162 (should_warn_for_misleading_indentation): For the multiline case,
4163 update call to get_visual_column for next_stmt_exploc so that it
4164 captures the location of the first non-whitespace character in the
4165 relevant line. Don't issue warnings if there is non-whitespace
4166 before the next statement.
4168 2016-01-04 Jakub Jelinek <jakub@redhat.com>
4170 Update copyright years.
4172 2015-12-21 David Malcolm <dmalcolm@redhat.com>
4174 * c-common.c (binary_op_error): Convert first param from
4175 location_t to rich_location * and use it when emitting an error.
4176 * c-common.h (binary_op_error): Convert first param from
4177 location_t to rich_location *.
4179 2015-12-16 David Malcolm <dmalcolm@redhat.com>
4181 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
4182 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
4184 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
4186 * c-common.c (c_common_attribute_table): Handle "omp declare target
4189 2015-12-14 Jakub Jelinek <jakub@redhat.com>
4192 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
4194 2014-12-12 Tobias Burnus <burnus@net-b.de>
4197 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
4198 specifiers (%d, %i,%u and %c).
4200 2015-12-10 David Malcolm <dmalcolm@redhat.com>
4202 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
4204 2015-12-08 Jakub Jelinek <jakub@redhat.com>
4208 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
4209 * c-pragma.c (handle_pragma_diagnostic): Adjust
4210 control_warning_option caller.
4212 2015-12-07 David Malcolm <dmalcolm@redhat.com>
4214 * c-common.c (c_cpp_error): Update for change to
4215 rich_location::set_range.
4217 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
4219 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
4220 shifting 1 out of the sign bit.
4222 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
4224 * c-common.c (c_common_attribute_table[]): Update max arguments
4225 count for "simd" attribute.
4226 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
4228 2015-12-03 Jakub Jelinek <jakub@redhat.com>
4230 PR preprocessor/57580
4231 * c-ppoutput.c (print): Change printed field to bool.
4232 Move src_file last for smaller padding.
4233 (init_pp_output): Set print.printed to false instead of 0.
4234 (scan_translation_unit): Fix up formatting. Set print.printed
4235 to true after printing something other than newline.
4236 (scan_translation_unit_trad): Set print.printed to true instead of 1.
4237 (maybe_print_line_1): Set print.printed to false instead of 0.
4238 (print_line_1): Likewise.
4239 (do_line_change): Set print.printed to true instead of 1.
4240 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
4241 dump_macro): Set print.printed to false after printing newline.
4243 2015-12-02 Jason Merrill <jason@redhat.com>
4245 * c-common.c (fold_for_warn): New.
4246 (warn_logical_operator, warn_tautological_cmp)
4247 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
4249 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
4250 (c_fully_fold_internal, decl_constant_value_for_optimization):
4252 * c-common.h: Don't declare decl_constant_value_for_optimization.
4254 2015-12-02 Joseph Myers <joseph@codesourcery.com>
4257 * c-common.h (c_build_qualified_type): Add extra default
4260 2015-12-01 Julian Brown <julian@codesourcery.com>
4261 Cesar Philippidis <cesar@codesourcery.com>
4262 James Norris <James_Norris@mentor.com>
4264 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
4265 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
4266 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
4268 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
4270 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
4271 (decl_sloc_common): Delete and move bulk of processing to...
4272 (decl_sloc): ...here.
4273 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
4274 (dump_ada_double_name): Remove S parameter and compute the suffix.
4275 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
4276 element type and deal with an anonymous one.
4277 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
4278 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
4279 and remove reference to QUAL_UNION_TYPE.
4280 (dump_nested_types): Make 2 passes on the fields and move bulk to...
4281 (dump_nested_type): ...here. New function extracted from above.
4282 Generate a full declaration for anonymous element type of arrays.
4283 (print_ada_declaration): Really skip anonymous declarations. Remove
4284 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
4285 Clean up processing of declarations of array types and objects.
4286 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
4287 Remove obsolete code and tidy up.
4289 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
4292 * c-common.c (handle_transparent_union_attribute): Update
4295 2015-11-27 Martin Liska <mliska@suse.cz>
4298 * array-notation-common.c (cilkplus_extract_an_triplets):
4299 Release vector of vectors.
4300 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
4302 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
4305 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
4306 (print_ada_struct_decl): Likewise.
4308 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
4311 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
4312 * cilk.c (recognize_spawn): Determine location in a more precise
4315 2015-11-19 Jason Merrill <jason@redhat.com>
4317 * c-common.c (shorten_compare): But look through macros from
4320 2015-11-18 Jason Merrill <jason@redhat.com>
4322 * c-common.c (shorten_compare): Don't -Wtype-limits if the
4323 non-constant operand comes from a macro.
4325 2015-11-17 Jason Merrill <jason@redhat.com>
4328 * c-common.c (warn_tautological_cmp): Fold before checking for
4331 2015-11-16 Marek Polacek <polacek@redhat.com>
4334 * c-common.c (check_case_bounds): Fold low and high cases.
4336 2015-11-16 Marek Polacek <polacek@redhat.com>
4338 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
4339 * c-common.c (c_common_get_alias_set): Likewise.
4340 (handle_visibility_attribute): Likewise.
4342 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
4344 * c-common.c (handle_simd_attribute): New.
4345 (struct attribute_spec): Add entry for "simd".
4346 (handle_simd_attribute): New.
4348 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
4350 * c-lex.c (interpret_float): Use fold_convert.
4352 2015-11-13 David Malcolm <dmalcolm@redhat.com>
4354 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
4355 and store it on the result.
4356 * c-opts.c (c_common_init_options): Set
4357 global_dc->colorize_source_p.
4359 2015-11-12 James Norris <jnorris@codesourcery.com>
4360 Joseph Myers <joseph@codesourcery.com>
4362 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
4363 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
4364 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
4365 PRAGMA_OACC_CLAUSE_LINK.
4367 2015-11-11 Marek Polacek <polacek@redhat.com>
4371 * c-common.c (valid_array_size_p): New function.
4372 * c-common.h (valid_array_size_p): Declare.
4374 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
4377 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
4379 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
4381 * array-notation-common.c: Remove unused header files.
4382 * c-ada-spec.c: Likewise.
4383 * c-cilkplus.c: Likewise.
4384 * c-common.c: Likewise.
4385 * c-cppbuiltin.c: Likewise.
4386 * c-dump.c: Likewise.
4387 * c-format.c: Likewise.
4388 * c-gimplify.c: Likewise.
4389 * c-indentation.c: Likewise.
4390 * c-lex.c: Likewise.
4391 * c-omp.c: Likewise.
4392 * c-opts.c: Likewise.
4393 * c-pch.c: Likewise.
4394 * c-ppoutput.c: Likewise.
4395 * c-pragma.c: Likewise.
4396 * c-pretty-print.c: Likewise.
4397 * c-semantics.c: Likewise.
4398 * c-ubsan.c: Likewise.
4400 * stub-objc.c: Likewise.
4402 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
4403 Cesar Philippidis <cesar@codesourcery.com>
4404 James Norris <jnorris@codesourcery.com>
4405 Julian Brown <julian@codesourcery.com>
4406 Nathan Sidwell <nathan@codesourcery.com>
4408 * c-pragma.c (oacc_pragmas): Add "routine".
4409 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
4411 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
4413 * c-common.c (c_common_attributes): Add scalar_storage_order.
4414 (handle_scalar_storage_order_attribute): New function.
4415 * c-pragma.c (global_sso): New variable.
4416 (maybe_apply_pragma_scalar_storage_order): New function.
4417 (handle_pragma_scalar_storage_order): Likewise.
4418 (init_pragma): Register scalar_storage_order.
4419 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
4420 * c.opt (Wscalar-storage-order): New warning.
4421 (fsso-struct=): New option.
4423 2015-11-08 Martin Sebor <msebor@redhat.com>
4425 * c.opt (Wplacement-new): Add a period to the end of a sentence.
4427 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4429 * c-common.c: Don't undef DEF_BUILTIN.
4431 2015-11-06 David Malcolm <dmalcolm@redhat.com>
4433 * c-common.c (c_cpp_error): Convert parameter from location_t to
4434 rich_location *. Eliminate the "column_override" parameter and
4435 the call to diagnostic_override_column.
4436 Update the "done_lexing" clause to set range 0
4437 on the rich_location, rather than overwriting a location_t.
4438 * c-common.h (c_cpp_error): Convert parameter from location_t to
4439 rich_location *. Eliminate the "column_override" parameter.
4441 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
4442 Thomas Schwinge <thomas@codesourcery.com>
4443 James Norris <jnorris@codesourcery.com>
4445 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
4446 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
4447 clauses with parallel and kernels and loops.
4448 * c-pragma.h (enum pragma_omp_clause): Add entries for
4449 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
4450 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
4451 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
4453 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
4455 2015-11-05 Martin Sebor <msebor@redhat.com>
4458 * c.opt (-Wplacement-new): New option.
4460 2015-11-05 Jakub Jelinek <jakub@redhat.com>
4462 * c-common.h (c_finish_omp_atomic): Add TEST argument.
4463 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
4464 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
4465 save_expr or create_tmp_var* if TEST is true.
4466 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
4467 Don't call add_stmt here.
4468 (struct c_omp_check_loop_iv_data): New type.
4469 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
4470 c_omp_check_loop_iv_exprs): New functions.
4471 (c_omp_split_clauses): Adjust for lastprivate being allowed on
4473 (c_omp_declare_simd_clauses_to_numbers): Change
4474 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
4475 (c_omp_declare_simd_clauses_to_decls): Similarly change those
4476 from numbers to PARM_DECLs.
4478 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
4480 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
4483 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
4486 * c-common.h (fold_offsetof_1): Add argument.
4487 * c-common.c (fold_offsetof_1): Diagnose more invalid
4488 offsetof expressions that reference elements past the end of
4491 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
4492 Chung-Lin Tang <cltang@codesourcery.com>
4494 * c-pragma.c (oacc_pragmas): Add "atomic".
4495 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
4497 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
4499 * c-common.c (handle_target_clones_attribute): New.
4500 (c_common_attribute_table): Add handle_target_clones_attribute.
4501 (handle_always_inline_attribute): Add check on target_clones attribute.
4502 (handle_target_attribute): Ditto.
4504 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
4506 * array-notation-common.c: Reorder #include's and remove duplicates.
4507 * c-ada-spec.c: Likewise.
4508 * c-cilkplus.c: Likewise.
4509 * c-common.c: Likewise.
4510 * c-cppbuiltin.c: Likewise.
4511 * c-dump.c: Likewise.
4512 * c-format.c: Likewise.
4513 * c-gimplify.c: Likewise.
4514 * c-indentation.c: Likewise.
4515 * c-lex.c: Likewise.
4516 * c-omp.c: Likewise.
4517 * c-opts.c: Likewise.
4518 * c-pch.c: Likewise.
4519 * c-ppoutput.c: Likewise.
4520 * c-pragma.c: Likewise.
4521 * c-pretty-print.c: Likewise.
4522 * c-semantics.c: Likewise.
4523 * c-ubsan.c: Likewise.
4525 * stub-objc.c: Likewise.
4527 2015-10-28 Jason Merrill <jason@redhat.com>
4529 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
4531 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
4532 James Norris <jnorris@codesourcery.com>
4533 Cesar Philippidis <cesar@codesourcery.com>
4537 * c-common.h (c_oacc_split_loop_clauses): Declare function.
4538 * c-omp.c (c_oacc_split_loop_clauses): New function.
4540 2015-10-21 Martin Sebor <msebor@redhat.com>
4543 * c.opt: End each sentence that describes an option with a period.
4545 2015-10-20 Marek Polacek <polacek@redhat.com>
4547 * array-notation-common.c (is_cilkplus_vector_p): Define.
4548 * c-common.h (is_cilkplus_vector_p): Declare.
4550 2015-10-20 Marek Polacek <polacek@redhat.com>
4552 * c.opt (std=gnu++11): Do not describe as experimental.
4553 (std=gnu++14): Likewise.
4555 2015-10-19 Jason Merrill <jason@redhat.com>
4557 * c-cppbuiltin.c (c_cpp_builtins): Define
4558 __cpp_nontype_template_args.
4560 2015-10-19 Jason Merrill <jason@redhat.com>
4562 * c-cppbuiltin.c (c_cpp_builtins): Define
4563 __cpp_enumerator_attributes, __cpp_fold_expressions,
4564 __cpp_unicode_characters.
4566 2015-10-13 Jakub Jelinek <jakub@redhat.com>
4567 Aldy Hernandez <aldyh@redhat.com>
4569 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
4570 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
4571 (c_define_builtins): Likewise.
4572 * c-common.h (enum c_omp_clause_split): Add
4573 C_OMP_CLAUSE_SPLIT_TASKLOOP.
4574 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
4575 (c_finish_omp_for): Add ORIG_DECLV argument.
4576 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
4577 201511 instead of 201307.
4578 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
4579 OMP_CRITICAL_CLAUSES to it.
4580 (c_finish_omp_ordered): Add CLAUSES argument, set
4581 OMP_ORDERED_CLAUSES to it.
4582 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
4583 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
4584 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
4585 constructs and new OpenMP 4.5 clauses. Clear
4586 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
4588 * c-pragma.c (omp_pragmas_simd): Add taskloop.
4589 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
4590 (enum pragma_omp_clause): Add
4591 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
4592 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
4594 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
4596 * c-lex.c (interpret_float): Use real_equal instead of
4599 2015-10-04 Jason Merrill <jason@redhat.com>
4601 Implement N4514, C++ Extensions for Transactional Memory.
4602 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
4603 (c_common_attribute_table): Add transaction_safe_dynamic.
4604 transaction_safe now affects type identity.
4605 (handle_tm_attribute): Handle transaction_safe_dynamic.
4606 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
4607 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
4608 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
4610 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
4611 * c-pretty-print.c (pp_c_attributes_display): Don't print
4612 transaction_safe in C++.
4614 2015-10-02 Marek Polacek <polacek@redhat.com>
4616 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
4618 2015-10-02 Marek Polacek <polacek@redhat.com>
4621 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
4622 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
4623 * c.opt (Wduplicated-cond): New option.
4625 2015-10-01 Joseph Myers <joseph@codesourcery.com>
4627 * c.opt (std=c11): Do not describe as experimental.
4628 (std=gnu11): Likewise.
4629 (std=iso9899:2011): Likewise.
4631 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
4633 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
4634 (DEF_FUNCTION_TYPE_VAR_11): Delete.
4636 2015-09-25 Marek Polacek <polacek@redhat.com>
4638 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
4639 (ubsan_instrument_shift): Likewise.
4641 2015-09-25 Marek Polacek <polacek@redhat.com>
4644 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
4646 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
4648 * c-indentation.c (should_warn_for_misleading_indentation):
4649 Compare next_stmt_vis_column with guard_line_first_nws instead
4650 of with guard_line_vis_column.
4652 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
4656 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
4657 options and options not valid for the current language.
4659 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
4661 * c-indentation.c (should_warn_for_misleading_indentation):
4662 Float out and consolidate the calls to get_visual_column that
4663 are passed guard_exploc as an argument. Compare
4664 next_stmt_vis_column with guard_line_first_nws instead of with
4665 body_line_first_nws.
4667 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
4669 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
4670 Wnamespaces): New C++ warnings.
4672 2015-09-22 Jason Merrill <jason@redhat.com>
4674 * c-common.h (abi_compat_version_crosses): New.
4675 (warn_abi_version): Declare.
4676 * c-common.c: Define it.
4677 * c-opts.c (c_common_post_options): Handle it.
4678 flag_abi_compat_version defaults to 8.
4680 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
4682 Complete the implementation of N4230, Nested namespace definition.
4683 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
4684 __cpp_nested_namespace_definitions.
4686 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4688 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
4690 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4692 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
4694 * c-pragma.h (pragma_lex): Add optional loc argument.
4696 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
4698 * c-format.c (check_format_arg): Adjust to use common block size in all
4701 2015-09-15 David Malcolm <dmalcolm@redhat.com>
4703 * c-format.c (location_from_offset): Update for change in
4704 signature of location_get_source_line.
4705 * c-indentation.c (get_visual_column): Likewise.
4706 (line_contains_hash_if): Likewise.
4708 2015-09-14 Marek Polacek <polacek@redhat.com>
4710 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
4711 setting various warnings.
4713 2015-09-14 Marek Polacek <polacek@redhat.com>
4715 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
4718 2015-09-11 Mark Wielaard <mjw@redhat.com>
4721 * c.opt (Wunused-variable): Option from common.opt.
4722 (Wunused-const-variable): New option.
4724 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
4727 * c.opt ([Wsubobject-linkage]): Add.
4729 2015-09-03 Martin Sebor <msebor@redhat.com>
4732 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
4734 * c-common.c (reject_gcc_builtin): Define.
4736 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
4739 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
4741 * c-gimplify.c (c_gimplify_expr): Added a call to the function
4742 cilk_gimplify_call_params_in_spawned_fn.
4743 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
4744 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
4747 2015-08-25 Marek Polacek <polacek@redhat.com>
4750 * c-common.c (handle_weak_attribute): Don't check whether the
4751 visibility can be changed here.
4753 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4755 * c-lex.c (c_lex_with_flags): Use explicit locations.
4757 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
4759 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
4760 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
4762 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4765 * c-common.c (check_builtin_function_arguments): Add check
4766 for BUILT_IN_SIGNBIT argument.
4768 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4771 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
4774 2015-08-17 Marek Polacek <polacek@redhat.com>
4776 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
4777 with whitespaces before qualifier names.
4779 2015-08-12 Marek Polacek <polacek@redhat.com>
4782 * c-common.c (maybe_warn_shift_overflow): Properly handle
4783 left-shifting 1 into the sign bit.
4785 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4787 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
4789 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
4790 Braden Obrzut <admin@maniacsvault.net>
4791 Jason Merrill <jason@redhat.com>
4793 Add C++ Concepts TS support.
4794 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
4795 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
4796 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
4797 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
4798 * c-opts.c (set_std_cxx1z): Set flag_concepts.
4799 * c.opt (fconcepts): New.
4801 2015-08-02 Martin Sebor <msebor@redhat.com>
4803 * c.opt (-Wframe-address): New warning option.
4805 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
4807 * c-indentation.c (should_warn_for_misleading_indentation):
4810 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
4812 * c-indentation.c (get_visual_column): Add parameter first_nws,
4813 use it. Update comment documenting the function.
4814 (is_first_nonwhitespace_on_line): Remove.
4815 (should_warn_for_misleading_indentation): Replace usage of
4816 of is_first_nonwhitespace_on_line with get_visual_column.
4818 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
4820 * c-indentation.h (struct token_indent_info): Define.
4821 (get_token_indent_info): Define.
4822 (warn_for_misleading_information): Declare.
4823 * c-common.h (warn_for_misleading_information): Remove.
4824 * c-identation.c (warn_for_misleading_indentation):
4825 Change declaration to take three token_indent_infos. Adjust
4827 * c-identation.c (should_warn_for_misleading_indentation):
4828 Likewise. Bail out early if the body is a compound statement.
4829 (guard_tinfo_to_string): Define.
4831 2015-07-30 Jason Merrill <jason@redhat.com>
4833 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
4834 '*' for reference decay.
4836 2015-07-30 Marek Polacek <polacek@redhat.com>
4838 * c-common.c (warn_tautological_cmp): Bail for float types.
4840 2015-07-27 Marek Polacek <polacek@redhat.com>
4843 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
4845 2015-07-27 Marek Polacek <polacek@redhat.com>
4849 * c-common.c (find_array_ref_with_const_idx_r): New function.
4850 (warn_tautological_cmp): New function.
4851 * c-common.h (warn_tautological_cmp): Declare.
4852 * c.opt (Wtautological-compare): New option.
4854 2015-07-23 Marek Polacek <polacek@redhat.com>
4856 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
4857 (ubsan_instrument_shift): Likewise.
4859 2015-07-23 Marek Polacek <polacek@redhat.com>
4862 * c-ubsan.c: Include gimplify.h.
4863 (ubsan_instrument_division): Unshare OP0 and OP1.
4864 (ubsan_instrument_shift): Likewise.
4866 2015-07-20 Marek Polacek <polacek@redhat.com>
4867 Richard Sandiford <richard.sandiford@arm.com>
4870 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
4871 Use EXPR_LOC_OR_LOC.
4872 (maybe_warn_shift_overflow): New function.
4873 * c-common.h (maybe_warn_shift_overflow): Declare.
4874 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
4875 * c.opt (Wshift-overflow): New option.
4877 2015-07-16 Martin Liska <mliska@suse.cz>
4879 * c-format.c (static void check_format_info_main): Use
4880 object_allocator instead of pool_allocator.
4881 (check_format_arg): Likewise.
4882 (check_format_info_main): Likewise.
4884 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
4886 * c-opts.c: Remove multiline #include comment.
4888 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
4890 * c-common.c: Fix double word typos.
4892 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
4894 * c-ada-spec.h (cpp_operation): Revert latest change.
4895 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
4896 constructors and destructors.
4898 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
4900 * c-common.h: Adjust includes for flags.h changes.
4901 * stub-objc.c: Likewise.
4903 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
4905 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
4906 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
4908 2015-07-08 Jakub Jelinek <jakub@redhat.com>
4910 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
4911 are to be removed, return NULL rather than original clauses list.
4913 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
4915 * array-notation-common.c: Adjust includes.
4916 * c-ada-spec.c: Likewise.
4917 * c-cilkplus.c: Likewise.
4918 * c-common.h: Likewise.
4919 * c-cppbuiltin.c: Likewise.
4920 * c-dump.c: Likewise.
4921 * c-format.c: Likewise.
4922 * c-gimplify.c: Likewise.
4923 * c-indentation.c: Likewise.
4924 * c-lex.c: Likewise.
4925 * c-omp.c: Likewise.
4926 * c-opts.c: Likewise.
4927 * c-pch.c: Likewise.
4928 * c-ppoutput.c: Likewise.
4929 * c-pragma.c: Likewise.
4930 * c-pretty-print.c: Likewise.
4931 * c-semantics.c: Likewise.
4932 * c-ubsan.c: Likewise.
4934 * stub-objc.c: Likewise.
4936 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
4938 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
4939 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
4941 2015-07-01 Jason Merrill <jason@redhat.com>
4943 * c-common.h (D_CXX11): Rename from D_CXX0X.
4944 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
4945 * c-common.c: Adjust.
4947 * c-opts.c (c_common_post_options): Default to C++14.
4949 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
4951 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
4953 Implement N4197 - Adding u8 character literals
4954 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
4956 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
4957 CPP_UTF8CHAR_USERDEF tokens.
4958 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
4959 and CPP_UTF8CHAR tokens.
4960 (lex_charconst): Treat CPP_UTF8CHAR token.
4962 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4965 * c-common.c (do_warn_unused_parameter): Move here.
4966 * c-common.h (do_warn_unused_parameter): Declare.
4968 2015-06-29 Marek Polacek <polacek@redhat.com>
4971 * c-common.c (check_case_bounds): Add bool * parameter. Set
4973 (c_add_case_label): Add bool * parameter. Pass it down to
4975 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
4977 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
4980 2015-06-27 Marek Polacek <polacek@redhat.com>
4982 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
4983 or VECTOR_INTEGER_TYPE_P throughout.
4984 * c-gimplify.c: Likewise.
4986 2015-06-26 Marek Polacek <polacek@redhat.com>
4988 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
4989 * c-common.c (c_fully_fold_internal): Likewise.
4990 (c_alignof_expr): Likewise.
4991 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
4992 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
4993 * cilk.c (create_parm_list): Likewise.
4995 2015-06-26 Marek Polacek <polacek@redhat.com>
4997 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
4999 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5001 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
5002 * c-gimplify.c: Likewise.
5003 * c-pragma.c: Likewise.
5004 * c-ubsan.c: Likewise.
5007 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5009 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
5012 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5014 * cilk.c: Move calls.h after tm.h in the include chain.
5016 2015-06-25 Marek Polacek <polacek@redhat.com>
5018 * array-notation-common.c: Use VAR_P throughout.
5019 * c-ada-spec.c: Likewise.
5020 * c-common.c: Likewise.
5021 * c-format.c: Likewise.
5022 * c-gimplify.c: Likewise.
5023 * c-omp.c: Likewise.
5024 * c-pragma.c: Likewise.
5025 * c-pretty-print.c: Likewise.
5028 2015-06-25 Marek Polacek <polacek@redhat.com>
5030 * cilk.c (extract_free_variables): Use is_global_var.
5032 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5034 * c-common.c: Don't include target-def.h.
5036 2015-06-23 Marek Polacek <polacek@redhat.com>
5038 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
5039 when comparing INTEGER_CSTs.
5041 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5043 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
5044 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
5045 (dump_ada_template): Skip partially specialized types.
5047 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5049 * c-common.c (scalar_to_vector): Use std::swap instead of manually
5052 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5054 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
5055 * c-ada-spec.c: Likewise.
5056 * c-cilkplus.c: Likewise.
5057 * c-common.c: Likewise.
5058 * c-common.h: Likewise.
5059 * c-cppbuiltin.c: Likewise.
5060 * c-dump.c: Likewise.
5061 * c-format.c: Likewise.
5062 * c-gimplify.c: Likewise.
5063 * c-indentation.c: Likewise.
5064 * c-lex.c: Likewise.
5065 * c-omp.c: Likewise.
5066 * c-opts.c: Likewise.
5067 * c-pch.c: Likewise.
5068 * c-ppoutput.c: Likewise.
5069 * c-pragma.c: Likewise.
5070 * c-pretty-print.c: Likewise.
5071 * c-semantics.c: Likewise.
5072 * c-ubsan.c: Likewise.
5074 * stub-objc.c: Likewise.
5076 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
5079 * c-common.c (c_common_truthvalue_conversion): Warn when
5080 converting an address of a reference to a truth value.
5082 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
5084 * array-notation-common.c : Adjust include files.
5085 * c-ada-spec.c : Likewise.
5086 * c-cilkplus.c : Likewise.
5087 * c-common.c : Likewise.
5088 * c-common.h : Likewise.
5089 * c-cppbuiltin.c : Likewise.
5090 * c-dump.c : Likewise.
5091 * c-format.c : Likewise.
5092 * c-gimplify.c : Likewise.
5093 * c-indentation.c : Likewise.
5094 * c-lex.c : Likewise.
5095 * c-omp.c : Likewise.
5096 * c-opts.c : Likewise.
5097 * c-pch.c : Likewise.
5098 * c-ppoutput.c : Likewise.
5099 * c-pragma.c : Likewise.
5100 * c-pretty-print.c : Likewise.
5101 * c-semantics.c : Likewise.
5102 * c-ubsan.c : Likewise.
5103 * cilk.c : Likewise.
5104 * stub-objc.c : Likewise.
5106 2015-06-08 Marek Polacek <polacek@redhat.com>
5109 * c-format.c (location_from_offset): Return LOC if LINE is null.
5111 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
5113 * c-common.h (c_parse_final_cleanups): New prototype.
5114 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
5116 2015-06-04 Sriraman Tallam <tmsriram@google.com>
5118 * c-common.c (noplt): New attribute.
5119 (handle_noplt_attribute): New handler.
5121 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
5123 * array-notation-common.c: Adjust includes for restructured coretypes.h.
5124 * c-ada-spec.c: Likewise.
5125 * c-cilkplus.c: Likewise.
5126 * c-common.c: Likewise.
5127 * c-common.h: Likewise.
5128 * c-cppbuiltin.c: Likewise.
5129 * c-dump.c: Likewise.
5130 * c-format.c: Likewise.
5131 * c-gimplify.c: Likewise.
5132 * c-indentation.c: Likewise.
5133 * c-lex.c: Likewise.
5134 * c-omp.c: Likewise.
5135 * c-opts.c: Likewise.
5136 * c-pch.c: Likewise.
5137 * c-ppoutput.c: Likewise.
5138 * c-pragma.c: Likewise.
5139 * c-pretty-print.c: Likewise.
5140 * c-semantics.c: Likewise.
5141 * c-ubsan.c: Likewise.
5143 * stub-objc.c: Likewise.
5145 2015-06-02 David Malcolm <dmalcolm@redhat.com>
5148 * c-indentation.c (should_warn_for_misleading_indentation): Use
5149 expand_location rather than expand_location_to_spelling_point.
5150 Don't warn if the guarding statement is more indented than the
5153 2015-06-02 David Malcolm <dmalcolm@redhat.com>
5155 * c-indentation.c (warn_for_misleading_indentation): Bail out
5156 immediately if -Wmisleading-indentation isn't enabled.
5158 2015-06-01 Martin Liska <mliska@suse.cz>
5160 * c-format.c (check_format_arg):Use new type-based pool allocator.
5161 (check_format_info_main) Likewise.
5163 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
5165 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
5166 (has_nontrivial_methods): Likewise.
5168 2015-05-25 Marek Polacek <polacek@redhat.com>
5170 * c-ubsan.c (ubsan_instrument_shift): Use type0.
5172 2015-05-22 Marek Polacek <polacek@redhat.com>
5175 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
5177 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5179 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
5180 STACK_GROWS_DOWNWARD.
5182 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5184 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
5185 STACK_GROWS_DOWNWARD rather than if it is defined.
5187 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5190 * c-format.c (location_column_from_byte_offset): New.
5191 (location_from_offset): New.
5192 (struct format_wanted_type): Add offset_loc field.
5193 (check_format_info): Move handling of location for extra arguments
5194 closer to the point of warning.
5195 (check_format_info_main): Pass the result of location_from_offset
5197 (format_type_warning): Pass the result of location_from_offset
5200 2015-05-20 Marek Polacek <polacek@redhat.com>
5202 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
5204 2015-05-20 Marek Polacek <polacek@redhat.com>
5206 * c-ada-spec.c (dump_sloc): Use DECL_P.
5208 2015-05-20 Marek Polacek <polacek@redhat.com>
5210 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
5211 * c-common.c: Likewise.
5213 2015-05-19 David Malcolm <dmalcolm@redhat.com>
5215 * c-common.h (fe_file_change): Strengthen param from
5216 const line_map * to const line_map_ordinary *.
5217 (pp_file_change): Likewise.
5218 * c-lex.c (fe_file_change): Likewise.
5219 (cb_define): Use linemap_check_ordinary when invoking
5221 (cb_undef): Likewise.
5222 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
5223 invoking cb_file_change.
5224 (c_finish_options): Likewise.
5225 (push_command_line_include): Likewise.
5226 (cb_file_change): Strengthen param "new_map" from
5227 const line_map * to const line_map_ordinary *.
5228 * c-ppoutput.c (cb_define): Likewise for local "map".
5229 (pp_file_change): Likewise for param "map" and local "from".
5231 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
5233 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
5235 2015-05-18 Tom de Vries <tom@codesourcery.com>
5237 * c-common.c (build_va_arg_1): New function.
5238 (build_va_arg): Add address operator to va_list operand if necessary.
5240 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
5243 * c-common.c (int_safely_convertible_to_real_p): Define.
5244 (unsafe_conversion_p): Check conversions involving complex types.
5245 (conversion_warning): Add new warning message for conversions which
5246 discard imaginary component.
5247 * c-common.h: (enum conversion_safety): Add new enumerator for such
5250 2015-05-14 Marek Polacek <polacek@redhat.com>
5254 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
5255 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
5256 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
5257 use it. If FOR_INT_CONST, require that all evaluated operands be
5260 2015-05-12 David Malcolm <dmalcolm@redhat.com>
5262 * c-common.h (warn_for_misleading_indentation): New prototype.
5263 * c-indentation.c: New file.
5264 * c.opt (Wmisleading-indentation): New option.
5266 2015-05-12 Tom de Vries <tom@codesourcery.com>
5268 PR tree-optimization/66010
5269 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
5271 2015-05-09 Jason Merrill <jason@redhat.com>
5273 * c-opts.c (c_common_post_options): Also clear
5274 cpp_opts->cpp_warn_cxx11_compat.
5276 * c-common.h (enum cxx_dialect): Add cxx_unset.
5277 * c-common.c (cxx_dialect): Initialize to cxx_unset.
5278 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
5280 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
5281 (std=gnu++0x): Mark as Undocumented.
5282 (std=gnu++1y): Add deprecated message.
5284 2015-05-08 Jason Merrill <jason@redhat.com>
5286 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
5289 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
5291 2015-05-08 Marek Polacek <polacek@redhat.com>
5294 * c.opt (Woverride-init-side-effects): New option.
5296 2015-05-07 Marek Polacek <polacek@redhat.com>
5299 * c-common.c (c_fully_fold_internal): Warn when left shifting a
5301 * c.opt (Wshift-negative-value): New option.
5302 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
5303 when -Wextra and C99/C++11 mode.
5305 2015-05-07 Marek Polacek <polacek@redhat.com>
5306 Martin Uecker <uecker@eecs.berkeley.edu>
5308 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
5309 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
5311 2015-05-05 Jason Merrill <jason@redhat.com>
5313 * c.opt (Wterminate): New.
5315 2015-04-30 Marek Polacek <polacek@redhat.com>
5317 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
5318 require that the non-constant be of a boolean type.
5320 2015-04-29 Josh Triplett <josh@joshtriplett.org>
5322 * c-common.c (handle_section_attribute): Refactor to reduce
5323 nesting and distinguish between error cases.
5325 2015-04-29 Marek Polacek <polacek@redhat.com>
5328 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
5331 2015-04-29 Jakub Jelinek <jakub@redhat.com>
5333 * c-common.h (omp_clause_mask): Unconditionally define as a class.
5334 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
5335 HOST_BITS_PER_WIDE_INT.
5337 2015-04-28 Tom de Vries <tom@codesourcery.com>
5339 PR tree-optimization/65887
5340 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
5342 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
5343 Pierre-Marie de Rodat <derodat@adacore.com>
5345 * c-ada-spec.c (in_function): Delete.
5346 (dump_generic_ada_node): Do not change in_function and remove the
5347 redundant code dealing with it.
5348 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
5349 (print_ada_methods): Output the static member functions in a nested
5350 package after the regular methods as well as associated renamings.
5352 2015-04-24 Marek Polacek <polacek@redhat.com>
5355 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
5356 and OPT_Wshift_count_overflow.
5359 * c-common.c (warn_logical_operator): Warn if the operands have the
5362 2015-04-24 Marek Polacek <polacek@redhat.com>
5365 * c-common.c (warn_logical_operator): Bail if either operand comes
5366 from a macro expansion.
5368 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5371 * c-common.c (c_default_pointer_mode): Add definition.
5372 * c-common.h (c_default_pointer_mode): Add declaration.
5374 2015-03-11 Jakub Jelinek <jakub@redhat.com>
5376 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
5377 on record_builtin_type argument.
5379 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5382 * c-common.c (warn_logical_not_parentheses): Don't warn for
5385 2015-03-07 Marek Polacek <polacek@redhat.com>
5388 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
5389 before trying to figure out whether we have a flexible array member.
5391 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
5392 Jonathan Wakely <jwakely.gcc@gmail.com>
5394 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
5396 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
5399 * c-ada-spec.c (print_destructor): Remove obsolete code.
5401 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
5403 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
5404 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
5405 DECL_TEMPLATE_RESULT emulations.
5406 (dump_ada_template)): Add guard for TYPE_METHODS.
5408 2015-02-27 Marek Polacek <polacek@redhat.com>
5411 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
5413 2015-02-27 Kai Tietz <ktietz@redhat.com>
5416 * c-pragma.c (handle_pragma_weak): Do not try to create
5417 weak/alias of declarations not being function, or variable
5420 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5423 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
5425 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
5427 2015-02-16 Marek Polacek <polacek@redhat.com>
5430 * c-format.c (check_format_types): Handle null param.
5432 2015-02-13 Marek Polacek <polacek@redhat.com>
5435 * c-format.c (check_format_types): Don't warn about different
5436 signedness if the original value is in the range of WANTED_TYPE.
5438 2015-02-12 Jason Merrill <jason@redhat.com>
5441 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
5442 to the current highest version.
5443 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
5445 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5449 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
5450 instead of RDIV_EXPR. Use build_binary_op instead of
5453 2015-01-30 Joseph Myers <joseph@codesourcery.com>
5455 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
5456 to pass input_location as first argument.
5458 2015-01-23 Tom de Vries <tom@codesourcery.com>
5461 * c.opt (fopenacc): Mark as LTO option.
5463 2015-01-23 Tom de Vries <tom@codesourcery.com>
5466 * c.opt (fopenmp): Mark as LTO option.
5468 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5471 * cilk.c (fill_decls_vec): Only put decls into vector v.
5472 (compare_decls): Fix up formatting.
5474 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
5477 * cilk.c: Include vec.h.
5478 (struct cilk_decls): New structure.
5479 (wrapper_parm_cb): Split this function to...
5480 (fill_decls_vec): ...this...
5481 (create_parm_list): ...and this.
5482 (compare_decls): New function.
5483 (for_local_cb): Remove.
5484 (wrapper_local_cb): Ditto.
5485 (build_wrapper_type): For now first traverse and fill vector of
5486 declarations then sort it and then deal with sorted vector.
5487 (cilk_outline): Ditto.
5488 (declare_one_free_variable): Ditto.
5490 2015-01-21 Jason Merrill <jason@redhat.com>
5493 * c-format.c (check_format_arg): Call decl_constant_value.
5495 2015-01-19 Martin Liska <mliska@suse.cz>
5497 * c-common.c (handle_noicf_attribute): New function.
5499 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5500 Bernd Schmidt <bernds@codesourcery.com>
5501 James Norris <jnorris@codesourcery.com>
5502 Cesar Philippidis <cesar@codesourcery.com>
5503 Ilmir Usmanov <i.usmanov@samsung.com>
5504 Jakub Jelinek <jakub@redhat.com>
5506 * c.opt (fopenacc): New option.
5507 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
5508 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
5510 * c-common.h (c_finish_oacc_wait): New prototype.
5511 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
5512 (c_finish_oacc_wait): New function.
5513 * c-pragma.c (oacc_pragmas): New variable.
5514 (c_pp_lookup_pragma, init_pragma): Handle it.
5515 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
5516 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
5517 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
5518 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
5519 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
5520 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
5521 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
5522 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
5523 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
5524 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
5525 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
5526 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
5527 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
5528 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
5529 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
5530 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
5531 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
5532 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
5533 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
5534 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
5535 PRAGMA_OACC_CLAUSE_WORKER.
5537 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
5539 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
5540 for the new option fstack-protector_explicit.
5541 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
5542 (handle_stack_protect_attribute): New function.
5544 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
5546 * c.opt: New option -Warray-bounds=.
5548 2015-01-09 Michael Collison <michael.collison@linaro.org>
5550 * array-notation-common.c: Include hash-set.h, machmode.h,
5551 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
5552 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
5553 * c-ada-spec.c: Ditto.
5554 * c-cilkplus.c: Ditto.
5555 * c-common.c: Include input.h due to flattening of tree.h.
5556 Define macro GCC_C_COMMON_C.
5557 * c-common.h: Flatten tree.h header files into c-common.h.
5558 Remove include of tree-core.h.
5559 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
5560 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
5561 fold-const.h, wide-int.h, and inchash.h due to
5562 flattening of tree.h.
5564 * c-format.c: Flatten tree.h header files into c-common.h.
5565 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
5566 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
5567 fold-const.h, wide-int.h, and inchash.h due to
5568 flattening of tree.h.
5569 * c-dump.c: Include hash-set.h, machmode.h,
5570 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
5571 fold-const.h, wide-int.h, and inchash.h due to
5572 flattening of tree.h.
5573 * c-format.c: Include hash-set.h, machmode.h,
5574 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
5575 fold-const.h, wide-int.h, inchash.h and real.h due to
5576 flattening of tree.h.
5577 * c-gimplify.c: Include hash-set.h, machmode.h,
5578 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
5579 fold-const.h, wide-int.h, and inchash.h due to
5580 flattening of tree.h.
5586 * c-ppoutput.c: Ditto.
5587 * c-pragma.c: Ditto.
5588 * c-pretty-print.c: Ditto.
5589 * c-semantics.c: Ditto.
5591 * stub-objc.c: Ditto.
5593 2015-01-08 Jason Merrill <jason@redhat.com>
5595 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
5596 do_ubsan_in_current_function.
5597 (ubsan_maybe_instrument_reference_or_call): Likewise.
5598 * c-ubsan.h: Declare it.
5600 2015-01-08 Mike Stump <mikestump@comcast.net>
5602 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
5604 2015-01-07 Marek Polacek <polacek@redhat.com>
5607 * c-common.c (c_fully_fold_internal): Warn for division and modulo
5608 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
5610 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
5613 * c.opt (Wsuggest-override): New option.
5615 2015-01-05 Jakub Jelinek <jakub@redhat.com>
5617 Update copyright years.
5619 2015-01-05 Marek Polacek <polacek@redhat.com>
5622 * c-common.c (warn_array_subscript_with_type_char): Add location_t
5624 * c-common.h (warn_array_subscript_with_type_char): Update
5627 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
5629 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
5630 Control macro with flag_sized_deallocation.
5632 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
5634 * c.opt (Wdiscarded-array-qualifiers): New option.
5636 2014-12-19 Jakub Jelinek <jakub@redhat.com>
5638 PR preprocessor/63831
5639 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
5640 and __has_cpp_attribute here.
5641 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
5642 c_common_has_attribute.
5643 * c-common.h (c_common_has_attribute): New prototype.
5644 * c-lex.c (init_c_lex): Set cb->has_attribute to
5645 c_common_has_attribute instead of cb_has_attribute.
5646 (get_token_no_padding): New function.
5647 (cb_has_attribute): Renamed to ...
5648 (c_common_has_attribute): ... this. No longer static. Use
5649 get_token_no_padding, require ()s, don't build TREE_LIST
5650 unnecessarily, fix up formatting, adjust diagnostics, call
5653 2014-12-15 Jason Merrill <jason@redhat.com>
5655 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
5656 (-Wsized-deallocation): New.
5657 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
5658 to on in C++14 and up.
5660 2014-12-11 Jason Merrill <jason@redhat.com>
5662 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
5664 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
5665 we aren't complaining about VLAs.
5667 2014-12-06 Marek Polacek <polacek@redhat.com>
5669 PR tree-optimization/64183
5670 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
5671 shift-expression if it is integer_type_node. Use types_compatible_p.
5673 2014-11-29 Jakub Jelinek <jakub@redhat.com>
5675 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
5676 last argument from create_tmp_var_raw and create_tmp_var calls.
5677 * cilk.c (gimplify_cilk_spawn): Likewise.
5678 * c-omp.c (c_finish_omp_atomic): Likewise.
5680 2014-11-28 Marek Polacek <polacek@redhat.com>
5682 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
5683 instead of unsigned_type_node.
5685 2014-11-28 Marek Polacek <polacek@redhat.com>
5688 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
5690 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
5691 expression to unsigned_type_node.
5693 2014-11-20 Mark Wielaard <mjw@redhat.com>
5696 * c-opts.c (set_std_c89): Set lang_hooks.name.
5697 (set_std_c99): Likewise.
5698 (set_std_c11): Likewise.
5699 (set_std_cxx98): Likewise.
5700 (set_std_cxx11): Likewise.
5701 (set_std_cxx14): Likewise.
5702 (set_std_cxx1z): Likewise.
5704 2014-11-21 Jakub Jelinek <jakub@redhat.com>
5707 * c-common.h (convert_vector_to_pointer_for_subscript): Change
5708 return type to bool.
5709 * c-common.c: Include gimple-expr.h.
5710 (convert_vector_to_pointer_for_subscript): Change return type to
5711 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
5712 and copy it into a TARGET_EXPR and use that instead of *vecp
5715 2014-11-19 David Malcolm <dmalcolm@redhat.com>
5717 Merger of git branch "gimple-classes-v2-option-3".
5718 * ChangeLog.gimple-classes: New.
5719 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
5720 from being just a vec<gimple> to a vec<gbind *>.
5722 2014-11-18 Jakub Jelinek <jakub@redhat.com>
5725 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
5726 argument to ptype, set type to TREE_TYPE (ptype). Don't call
5727 get_pointer_alignment for non-pointers. Use ptype, or if it is
5728 reference type, corresponding pointer type, as type of kind
5730 (ubsan_maybe_instrument_reference,
5731 ubsan_maybe_instrument_member_call): Adjust callers.
5733 2014-11-15 Marek Polacek <polacek@redhat.com>
5736 * array-notation-common.c (is_sec_implicit_index_fn): Return false
5738 (extract_array_notation_exprs): Return for NULL node.
5740 2014-11-12 Joseph Myers <joseph@codesourcery.com>
5742 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
5743 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
5745 2014-11-12 Jakub Jelinek <jakub@redhat.com>
5748 * c-common.c (check_builtin_function_arguments): Handle
5749 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
5751 2014-11-10 Andi Kleen <ak@linux.intel.com>
5754 * c-common.h (check_no_cilk): Declare.
5755 * cilk.c (get_error_location): New function.
5756 (check_no_cilk): Dito.
5758 2014-11-10 Andi Kleen <ak@linux.intel.com>
5760 * cilk.c (recognize_spawn): Use expression location
5763 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
5765 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
5767 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
5769 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
5770 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
5771 (__cpp_range_based_for, __cpp_initializer_lists,
5772 __cpp_delegating_constructors, __cpp_nsdmi,
5773 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
5774 for C++11; (__cpp_attribute_deprecated): Remove in favor of
5775 __has_cpp_attribute.
5776 * c-lex.c (cb_has_attribute): New callback CPP function;
5777 (init_c_lex): Set has_attribute callback.
5779 2014-11-04 Richard Biener <rguenther@suse.de>
5781 * c-common.c (shorten_compare): Do not shorten mixed
5782 DFP and non-DFP compares.
5784 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
5786 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
5787 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
5788 Commentary and rearrangement of tests.
5789 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
5790 Commentary and rearrangement of tests.
5791 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
5792 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
5794 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
5796 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
5797 enum from machine_mode.
5799 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
5801 * c-common.c: Adjust include files.
5802 * c-gimplify.c: Ditto.
5804 * c-pragma.c: Ditto.
5807 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
5809 * c-gimplify.c: Adjust include files.
5811 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
5814 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
5815 c_common_initialize_diagnostics.
5816 * c-common.h: Likewise.
5818 2014-10-24 Marek Polacek <polacek@redhat.com>
5821 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
5822 print "struct"/"union"/"enum" for typedefed names.
5824 2014-10-23 Marek Polacek <polacek@redhat.com>
5826 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
5829 2014-10-22 Jakub Jelinek <jakub@redhat.com>
5830 Yury Gribov <y.gribov@samsung.com>
5832 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5833 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
5834 instead of flag_sanitize_recover as bool flag.
5836 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
5838 * cilk.c: Revert previous change.
5840 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
5843 * cilk.c: Include vec.h.
5844 (struct cilk_decls): New structure.
5845 (wrapper_parm_cb): Split this function to...
5846 (fill_decls_vec): ...this...
5847 (create_parm_list): ...and this.
5848 (compare_decls): New function.
5849 (for_local_cb): Remove.
5850 (wrapper_local_cb): Ditto.
5851 (build_wrapper_type): For now first traverse and fill vector of
5852 declarations then sort it and then deal with sorted vector.
5853 (cilk_outline): Ditto.
5854 (declare_one_free_variable): Ditto.
5856 2014-10-17 Marek Polacek <polacek@redhat.com>
5858 * c-opts.c (c_common_post_options): Set warn_implicit_int.
5859 * c.opt (Wimplicit-int): Initialize to -1.
5861 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
5863 * c-pragma.c: Adjust include files.
5864 * c-semantics.c: Likewise.
5866 2014-10-16 DJ Delorie <dj@redhat.com>
5868 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
5871 2014-10-14 Jason Merrill <jason@redhat.com>
5874 * c-common.h (CPP_PREPARSED_EXPR): New.
5875 (N_CP_TTYPES): Adjust.
5877 2014-10-15 Marek Polacek <polacek@redhat.com>
5879 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
5881 2014-10-14 DJ Delorie <dj@redhat.com>
5883 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
5884 types, not just __int128.
5885 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
5886 types, not just __int128.
5887 (cpp_atomic_builtins): Round pointer sizes up.
5888 (type_suffix): Use type precision, not specific types.
5889 * c-common.c (c_common_reswords): Remove __int128 special case.
5890 (c_common_type_for_size): Check for all __intN types, not just
5892 (c_common_type_for_mode): Likewise.
5893 (c_common_signed_or_unsigned_type): Likewise.
5894 (c_build_bitfield_integer_type): Likewise.
5895 (c_common_nodes_and_builtins): Likewise.
5896 (keyword_begins_type_specifier): Likewise.
5897 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
5900 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
5902 * c-common.c: Use hash_table instead of hashtab.
5904 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
5906 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
5909 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
5914 * c-common.c (warn_logical_operator): Punt for vectors.
5916 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
5918 Implement SD-6: SG10 Feature Test Recommendations
5919 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
5920 macros and the __has_header macro.
5922 2014-09-30 Jason Merrill <jason@redhat.com>
5924 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
5925 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
5926 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
5928 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
5929 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
5931 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
5932 * c-common.c (c_common_reswords): Remove __is_convertible_to.
5934 2014-09-24 Marek Polacek <polacek@redhat.com>
5938 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
5940 2014-09-23 Andi Kleen <ak@linux.intel.com>
5942 * c-common.c (handle_no_reorder_attribute): New function.
5943 (c_common_attribute_table): Add no_reorder attribute.
5945 2014-09-22 Joseph Myers <joseph@codesourcery.com>
5947 * c-cppbuiltin.c (c_cpp_builtins): Define
5948 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
5951 2014-09-18 Joseph Myers <joseph@codesourcery.com>
5953 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
5954 for supported floating-point modes.
5956 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5958 * c.opt (Wpsabi): Use LangEnabledBy.
5959 * c-opts.c (c_common_handle_option): Do not handle here.
5961 2014-09-12 Joseph Myers <joseph@codesourcery.com>
5963 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
5964 macros for floating-point modes.
5966 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
5969 * c-cppbuiltin.c (builtin_define_float_constants): Correct
5970 __*_DENORM_MIN__ without denormals.
5972 2014-09-10 Jakub Jelinek <jakub@redhat.com>
5974 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5975 ubsan_instrument_vla, ubsan_instrument_return): Adjust
5976 ubsan_create_data callers.
5977 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
5978 index is constant or BIT_AND_EXPR with constant mask and is
5979 small enough for the bound.
5980 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
5981 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
5983 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5985 * c.opt: Add CppReason to various flags.
5986 (Wdate-time): Re-sort.
5987 * c-common.c: Include c-common.h earlier.
5988 (struct reason_option_codes_t): Delete.
5989 (c_option_controlling_cpp_error): Prefix global type and struct
5992 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5994 * c.opt (Wnormalized): New.
5995 (Wnormalized=): Use Enum and Reject Negative.
5996 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
5998 2014-09-08 Joseph Myers <joseph@codesourcery.com>
6000 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
6001 digits of floating-point modes if -fbuilding-libgcc.
6003 2014-09-05 Joseph Myers <joseph@codesourcery.com>
6005 * c-cppbuiltin.c (c_cpp_builtins): Also define
6006 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
6007 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
6008 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
6009 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
6010 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
6011 __LIBGCC_STACK_GROWS_DOWNWARD__,
6012 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
6013 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
6014 __LIBGCC_DWARF_FRAME_REGISTERS__,
6015 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
6016 __LIBGCC_STACK_POINTER_REGNUM__ and
6017 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
6018 (builtin_define_with_value): Handle backslash-escaping in string
6021 2014-09-05 Richard Biener <rguenther@suse.de>
6024 * c-format.c (check_format_arg): Properly handle
6025 effectively signed POINTER_PLUS_EXPR offset.
6027 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6029 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
6030 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
6031 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
6033 * c-opts.c (c_common_handle_option): Do not handle here.
6034 (sanitize_cpp_opts): Likewise.
6035 * c-common.c (struct reason_option_codes_t): Handle
6036 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
6038 2014-09-03 Marek Polacek <polacek@redhat.com>
6040 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
6042 2014-09-02 Jakub Jelinek <jakub@redhat.com>
6043 Balaji V. Iyer <balaji.v.iyer@intel.com>
6044 Igor Zamyatin <igor.zamyatin@intel.com>
6046 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
6047 * c-common.c (c_common_reswords): Added _Cilk_for.
6048 * c-common.h (enum rid): Added RID_CILK_FOR.
6049 (cilk_for_number_of_iterations): Add declaration.
6050 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
6052 * c-pragma.c (init_pragma): Register "grainsize" pragma.
6053 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
6055 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6057 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
6058 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
6059 Wundef): Use CPP, Var and Init.
6060 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
6062 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6064 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
6065 * c-opts.c (c_common_handle_option): Do not handle here.
6067 2014-08-25 Jason Merrill <jason@redhat.com>
6069 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
6070 -std=c++14 and -std=gnu++14, rather than the reverse.
6071 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
6072 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
6073 * c-common.h (cxx_dialect): Remove cxx1y.
6075 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
6077 * c-common.h (enum cxx_dialect): Add cxx14.
6078 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
6079 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
6080 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
6082 2014-08-22 Jason Merrill <jason@redhat.com>
6084 * c.opt (std=gnu++17): Fix alias.
6086 2014-08-22 Marek Polacek <polacek@redhat.com>
6089 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
6090 check for vector types. Drop LHS argument.
6091 * c-common.h (warn_logical_not_parentheses): Adjust.
6093 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6095 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
6096 (Wmultichar): Likewise.
6097 (Wdate-time): Use C-family languages instead of Common. Use CPP
6099 * c-opts.c (c_common_handle_option): Do not handle the above
6101 (sanitize_cpp_opts): Likewise.
6103 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6106 * c-opts.c: Include tree-diagnostics.h.
6107 (c_diagnostic_finalizer): New.
6108 (c_common_initialize_diagnostics): Use it.
6110 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6112 PR preprocessor/51303
6113 * c-common.c (struct reason_option_codes_t option_codes):
6114 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
6116 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6120 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
6121 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
6122 (c_common_post_options): Call init_global_opts_from_cpp.
6123 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
6125 2014-08-19 Marek Polacek <polacek@redhat.com>
6128 * c-common.c (maybe_warn_bool_compare): New function.
6129 * c-common.h (maybe_warn_bool_compare): Declare.
6130 * c.opt (Wbool-compare): New option.
6132 2014-08-19 Marek Polacek <polacek@redhat.com>
6134 * c.opt (Wc99-c11-compat): New option.
6136 2014-08-19 Marek Polacek <polacek@redhat.com>
6138 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
6139 to warn_c90_c99_compat.
6140 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
6143 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6144 Steven Bosscher <steven@gcc.gnu.org>
6147 * c-format.c: Add extra_arg_loc and format_string_loc to struct
6148 format_check_results.
6149 (check_function_format): Use true and add comment for boolean
6151 (finish_dollar_format_checking): Use explicit location when warning.
6152 (check_format_info): Likewise.
6153 (check_format_arg): Set extra_arg_loc and format_string_loc.
6154 (check_format_info_main): Use explicit location when warning.
6155 (check_format_types): Pass explicit location.
6156 (format_type_warning): Likewise.
6158 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6161 * c-format.c: Handle Fortran flags.
6163 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
6166 * array-notation-common.c (find_rank): Added handling for other
6167 types of references.
6169 2014-08-10 Marek Polacek <polacek@redhat.com>
6172 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
6173 * c.opt (Wc90-c99-compat): Add option.
6175 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
6177 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
6179 2014-08-03 Marek Polacek <polacek@redhat.com>
6181 * c-common.c (check_case_value): Add location_t parameter. Use it.
6182 (c_add_case_label): Pass loc to check_case_value.
6184 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
6186 * cilk.c: Use hash_map instead of pointer_map.
6188 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
6190 * c-gimplify.c: Use hash_set instead of pointer_set.
6192 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
6195 * array-notation-common.c (extract_array_notation_exprs): Handling
6198 2014-08-01 Jakub Jelinek <jakub@redhat.com>
6200 * c-common.h (min_align_of_type): Removed prototype.
6201 * c-common.c (min_align_of_type): Removed.
6202 * c-ubsan.h (ubsan_maybe_instrument_reference,
6203 ubsan_maybe_instrument_member_call): New prototypes.
6204 * c-ubsan.c: Include stor-layout.h and builtins.h.
6205 (ubsan_maybe_instrument_reference_or_call,
6206 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
6209 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
6212 * c.opt (-Wreturn-local-addr): Move to common.opt.
6214 2014-07-30 Jason Merrill <jason@redhat.com>
6219 * c.opt (-fuse-all-virtuals): New.
6221 2014-07-30 Tom Tromey <tromey@redhat.com>
6224 * c.opt (Wdesignated-init): New option.
6225 * c-common.c (c_common_attribute_table): Add "designated_init".
6226 (handle_designated_init): New function.
6228 2014-07-24 Marek Polacek <polacek@redhat.com>
6231 * c-opts.c (c_finish_options): If -imacros is in effect, return.
6233 2014-07-16 Dodji Seketeli <dodji@redhat.com>
6235 PR preprocessor/60723 - missing system-ness marks for macro tokens
6236 * c-ppoutput.c (struct print::prev_was_system_token): New data
6238 (init_pp_output): Initialize it.
6239 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
6240 (do_line_change): Return a flag saying if a line marker was
6242 (scan_translation_unit): Detect if the system-ness of the token we
6243 are about to emit is different from the one of the previously
6244 emitted token. If so, emit a line marker. Avoid emitting useless
6245 adjacent line markers. Avoid emitting line markers for tokens
6246 originating from the expansion of built-in macros.
6247 (scan_translation_unit_directives_only): Adjust.
6249 2014-07-15 Marek Polacek <polacek@redhat.com>
6251 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
6252 TYPE_MAX_VALUE is NULL.
6254 2014-07-14 Jakub Jelinek <jakub@redhat.com>
6257 * c.opt (Wmemset-transposed-args): New warning.
6259 2014-07-10 Jason Merrill <jason@redhat.com>
6263 * c.opt (-fuse-all-virtuals): New.
6265 2014-07-09 Richard Biener <rguenther@suse.de>
6268 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6269 using unsigned arithmetic if overflow does not wrap instead of
6270 if overflow is undefined.
6272 2014-07-06 Marek Polacek <polacek@redhat.com>
6275 * c.opt (Wsizeof-array-argument): New option.
6277 2014-07-03 Jakub Jelinek <jakub@redhat.com>
6279 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
6280 comments->count <= 1, as comments->entries might be NULL.
6282 2014-07-01 Marek Polacek <polacek@redhat.com>
6284 * c.opt (Wint-conversion): New option.
6286 2014-07-01 Marek Polacek <polacek@redhat.com>
6289 * c.opt (Wincompatible-pointer-types): New option.
6291 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
6294 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
6295 Do not discard TYPE_QUALS of type.
6297 2014-06-26 Jason Merrill <jason@redhat.com>
6299 * c-common.h (enum cxx_dialect): Add cxx1z.
6300 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
6301 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
6303 2014-06-26 Teresa Johnson <tejohnson@google.com>
6305 * c-common.h (get_dump_info): Declare.
6306 * c-gimplify.c (c_genericize): Use saved dump files.
6307 * c-opts.c (c_common_parse_file): Begin and end dumps
6308 once around parsing invocation.
6309 (get_dump_info): New function.
6311 2014-06-23 Marek Polacek <polacek@redhat.com>
6312 Andrew MacLeod <amacleod@redhat.com>
6315 * c-common.c (get_atomic_generic_size): Don't segfault if the
6316 type doesn't have a size.
6318 2014-06-20 Marek Polacek <polacek@redhat.com>
6320 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
6321 (ubsan_walk_array_refs_r): New function.
6322 (c_genericize): Instrument array bounds.
6323 * c-ubsan.c: Include "internal-fn.h".
6324 (ubsan_instrument_division): Mark instrumented arrays as having
6325 side effects. Adjust ubsan_type_descriptor call.
6326 (ubsan_instrument_shift): Likewise.
6327 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
6328 (ubsan_instrument_bounds): New function.
6329 (ubsan_array_ref_instrumented_p): New function.
6330 (ubsan_maybe_instrument_array_ref): New function.
6331 * c-ubsan.h (ubsan_instrument_bounds): Declare.
6332 (ubsan_array_ref_instrumented_p): Declare.
6333 (ubsan_maybe_instrument_array_ref): Declare.
6335 2014-06-20 Hale Wang <hale.wang@arm.com>
6338 * c.opt (fshort-enums): Add to LTO.
6339 * c.opt (fshort-wchar): Likewise.
6341 2014-06-16 Marek Polacek <polacek@redhat.com>
6344 * c.opt (Wswitch-bool): Add Var.
6346 2014-06-12 Jakub Jelinek <jakub@redhat.com>
6349 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
6350 #pragma omp target teams or
6351 #pragma omp {,target }teams distribute simd.
6353 2014-06-12 Jason Merrill <jason@redhat.com>
6355 * c.opt (Wabi=, fabi-compat-version): New.
6356 * c-opts.c (c_common_handle_option): Handle -Wabi=.
6357 (c_common_post_options): Handle flag_abi_compat_version default.
6358 Disallow -fabi-compat-version=1.
6359 * c-common.h (abi_version_crosses): New.
6361 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
6363 * c-common.c (handle_section_attribute): Update handling for
6364 section names that are no longer trees.
6366 2014-06-10 Jakub Jelinek <jakub@redhat.com>
6369 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
6370 (omp_pragmas): ... back here.
6372 2014-06-05 Marek Polacek <polacek@redhat.com>
6375 * c-common.c (warn_logical_not_parentheses): New function.
6376 * c-common.h (warn_logical_not_parentheses): Declare.
6377 * c.opt (Wlogical-not-parentheses): New option.
6379 2014-06-04 Marek Polacek <polacek@redhat.com>
6382 * c-common.c (check_case_bounds): Add location parameter.
6384 (c_add_case_label): Pass loc to check_case_bounds.
6386 2014-06-03 Marek Polacek <polacek@redhat.com>
6389 * c.opt (Wswitch-bool): New option.
6391 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
6393 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
6395 (record_types_used_by_current_var_decl): Move prototype to where
6398 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
6399 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
6400 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
6402 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
6404 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
6405 * c-common.c (c_common_nodes_and_builtins): Don't initialize
6407 * c-pretty-print.c (pp_c_void_constant): New function.
6408 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
6409 (c_pretty_printer::expression): Handle VOID_CST.
6410 * cilk.c (extract_free_variables): Likewise.
6411 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
6412 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
6414 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
6416 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
6417 * c-pragma.c (push_alignment): Adjust.
6418 (handle_pragma_push_options): Likewise.
6420 2014-05-09 Marek Polacek <polacek@redhat.com>
6423 * c-common.c (check_user_alignment): Return -1 if alignment is error
6425 (handle_aligned_attribute): Don't call default_conversion on
6427 (handle_vector_size_attribute): Likewise.
6428 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
6429 (handle_sentinel_attribute): Call default_conversion and allow even
6430 integral types as an argument.
6432 2014-05-08 Marek Polacek <polacek@redhat.com>
6435 * c-common.c (min_align_of_type): New function factored out from...
6436 (c_sizeof_or_alignof_type): ...here.
6437 * c-common.h (min_align_of_type): Declare.
6439 2014-05-08 Marek Polacek <polacek@redhat.com>
6442 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
6443 parameter type of main.
6445 2014-05-07 DJ Delorie <dj@redhat.com>
6447 * c-cppbuiltin.c (print_bits_of_hex): New.
6448 (builtin_define_type_minmax): Print values using hex so as not to
6449 require a pre-computed list of string values.
6451 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
6452 Mike Stump <mikestump@comcast.net>
6453 Richard Sandiford <rdsandiford@googlemail.com>
6455 * c-ada-spec.c: Include wide-int.h.
6456 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
6457 (dump_generic_ada_node): Use wide-int interfaces.
6458 * c-common.c: Include wide-int-print.h.
6459 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
6460 (pointer_int_sum): Use wide-int interfaces.
6461 (c_common_nodes_and_builtins): Use make_int_cst.
6462 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
6463 (handle_alloc_size_attribute): Use wide-int interfaces.
6464 (get_nonnull_operand): Likewise.
6465 * c-format.c (get_constant): Use tree_fits_uhwi_p.
6466 * c-lex.c: Include wide-int.h.
6467 (narrowest_unsigned_type): Take a widest_int rather than two
6469 (narrowest_signed_type): Likewise.
6470 (interpret_integer): Update accordingly. Use wide-int interfaces.
6471 (lex_charconst): Use wide-int interfaces.
6472 * c-pretty-print.c: Include wide-int.h.
6473 (pp_c_integer_constant): Use wide-int interfaces.
6474 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
6475 INT_CST_LT_UNSIGNED.
6477 2014-05-06 Richard Biener <rguenther@suse.de>
6479 * c-opts.c (c_common_post_options): For -freestanding,
6480 -fno-hosted and -fno-builtin disable pattern recognition
6481 if not enabled explicitely.
6483 2014-05-02 Marek Polacek <polacek@redhat.com>
6485 * c.opt (Wsizeof-pointer-memaccess): Describe option.
6487 2014-05-01 Marek Polacek <polacek@redhat.com>
6490 * c.opt (Wdiscarded-qualifiers): Add.
6492 2014-04-30 Marek Polacek <polacek@redhat.com>
6494 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
6495 INT_MIN / -1 sanitization only for integer types.
6497 2014-04-25 Marek Polacek <polacek@redhat.com>
6500 * c-common.c (handle_noinline_attribute): Warn if the attribute
6501 conflicts with always_inline attribute.
6502 (handle_always_inline_attribute): Warn if the attribute conflicts
6503 with noinline attribute.
6505 2014-04-25 Marek Polacek <polacek@redhat.com>
6508 * c-common.c (check_main_parameter_types): Warn about variadic main.
6510 2014-04-24 Mike Stump <mikestump@comcast.net>
6512 * c.opt (Wshadow-ivar): Default to on.
6514 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
6516 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
6518 2014-04-23 Marek Polacek <polacek@redhat.com>
6520 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
6522 2014-04-22 Jakub Jelinek <jakub@redhat.com>
6525 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
6526 if flag_sanitize_undefined_trap_on_error.
6527 (ubsan_instrument_division, ubsan_instrument_shift,
6528 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
6529 if !flag_sanitize_recover.
6531 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
6534 * c-common.c (registered_builtin_types): Make non-static.
6535 * c-common.h (registered_builtin_types): Declare.
6537 2014-04-14 Richard Biener <rguenther@suse.de>
6538 Marc Glisse <marc.glisse@inria.fr>
6541 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
6542 apply may-alias the scalar pointer type when applicable.
6544 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
6547 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
6548 as possible argument for Cilk_spawn.
6550 2014-04-11 Tobias Burnus <burnus@net-b.de>
6553 * c.opt (Wformat-signedness): Add
6554 * c-format.c(check_format_types): Use it.
6556 2014-04-11 Jason Merrill <jason@redhat.com>
6559 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
6560 default_conversion for an array argument.
6562 2014-04-08 Marek Polacek <polacek@redhat.com>
6565 * c-ubsan.c: Include asan.h.
6566 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
6568 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
6570 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
6572 2014-04-02 Marek Polacek <polacek@redhat.com>
6574 * c-common.h (c_expand_expr): Remove declaration.
6576 2014-03-28 Jakub Jelinek <jakub@redhat.com>
6579 * c-common.c (add_atomic_size_parameter): When creating new
6580 params vector, push the size argument first.
6582 2014-03-26 Jakub Jelinek <jakub@redhat.com>
6584 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6585 ubsan_instrument_vla, ubsan_instrument_return): Adjust
6586 ubsan_create_data callers.
6588 2014-03-22 Jakub Jelinek <jakub@redhat.com>
6591 * c-opts.c (c_finish_options): Restore cb_file_change call to
6594 2014-03-13 Jakub Jelinek <jakub@redhat.com>
6597 * c-pragma.c (apply_pragma_weak): Only look at
6598 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
6599 DECL_ASSEMBLER_NAME_SET_P (decl).
6600 (maybe_apply_pending_pragma_weaks): Exit early if
6601 vec_safe_is_empty (pending_weaks) rather than only when
6603 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
6604 set assembler name back to NULL afterwards.
6606 2014-03-11 Jason Merrill <jason@redhat.com>
6608 * c.opt: Add -std=gnu++14.
6610 2014-03-11 Ian Bolton <ian.bolton@arm.com>
6612 * c-opts.c (c_common_post_options): Don't override
6613 -ffp-contract=fast if unsafe-math-optimizations is on.
6615 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
6617 * c.opt: Enable LTO FE for fshort-double.
6619 2014-03-07 Jason Merrill <jason@redhat.com>
6621 * c.opt: Add -std=c++14.
6623 2014-03-06 Marek Polacek <polacek@redhat.com>
6626 * cilk.c (contains_cilk_spawn_stmt): New function.
6627 (contains_cilk_spawn_stmt_walker): Likewise.
6628 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
6629 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
6631 2014-03-03 Jakub Jelinek <jakub@redhat.com>
6633 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
6634 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
6635 even when flag_preprocess_only.
6637 2014-02-26 Jason Merrill <jason@redhat.com>
6641 * c-common.c (shorten_compare): Don't check
6642 c_inhibit_evaluation_warnings.
6644 2014-02-19 Jakub Jelinek <jakub@redhat.com>
6647 * c-common.c (c_common_nodes_and_builtins): When initializing
6648 c_uint{16,32,64}_type_node, also set corresponding
6649 uint{16,32,64}_type_node to the same value.
6652 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
6653 for PRAGMA_IVDEP if flag_preprocess_only.
6655 2014-02-12 Jakub Jelinek <jakub@redhat.com>
6658 * c-common.c (merge_tlist): If copy is true, call new_tlist,
6659 if false, add ADD itself, rather than vice versa.
6660 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
6661 copy. For SAVE_EXPR, only call merge_tlist once.
6663 2014-02-08 Jakub Jelinek <jakub@redhat.com>
6666 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
6668 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
6670 (c_common_attribute_table): Add alloc_align and assume_aligned
6673 2014-02-06 Marek Polacek <polacek@redhat.com>
6676 * c-common.c (warn_for_sign_compare): Call warning_at with location
6679 2014-02-05 Marek Polacek <polacek@redhat.com>
6682 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
6685 2014-02-04 Marek Polacek <polacek@redhat.com>
6688 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
6691 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
6695 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
6696 handle_vector_size_attribute, handle_nonnull_attribute): Call
6697 default_conversion on the attribute argument.
6698 (handle_nonnull_attribute): Increment the argument number.
6700 2014-01-31 Marek Polacek <polacek@redhat.com>
6703 * c-common.c (add_atomic_size_parameter): Pass vNULL to
6704 build_function_call_vec.
6705 (resolve_overloaded_builtin): Likewise.
6706 * c-common.h (build_function_call_vec): Adjust declaration.
6708 2014-01-30 Marek Polacek <polacek@redhat.com>
6711 * c-common.h (unsafe_conversion_p): Adjust declaration.
6712 (warnings_for_convert_and_check): Likewise.
6713 (convert_and_check): Likewise.
6714 * c-common.c (unsafe_conversion_p): Add location parameter. Call
6715 expansion_point_location_if_in_system_header on it.
6716 (warnings_for_convert_and_check): Add location parameter. Call
6717 expansion_point_location_if_in_system_header on it. Use it.
6718 (convert_and_check): Add location parameter. Use it.
6719 (conversion_warning): Likewise.
6720 (c_add_case_label): Adjust convert_and_check calls.
6721 (scalar_to_vector): Adjust unsafe_conversion_p calls.
6723 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
6725 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
6727 * c-pragma.c (init_pragma): Likewise.
6730 2014-01-23 Marek Polacek <polacek@redhat.com>
6733 * c-common.c (shorten_compare): Add location_t parameter.
6734 * c-common.h (shorten_binary_op): Adjust declaration.
6736 2014-01-23 Marek Polacek <polacek@redhat.com>
6739 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
6740 * c-common.h: Declare it.
6742 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
6744 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
6745 * c-ada-spec.c (dump_ads): Likewise.
6746 (cpp_check): Likewise.
6747 (dump_ada_specs): Likewise.
6749 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
6752 * c-common.c (handle_no_instrument_function_attribute): Allow
6753 no_instrument_function attribute in class member
6754 definition/declaration.
6756 2014-01-15 Jakub Jelinek <jakub@redhat.com>
6759 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
6760 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
6761 being COMPOUND_EXPR.
6762 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
6763 operand a SAVE_EXPR and second MODIFY_EXPR.
6765 2014-01-09 Jakub Jelinek <jakub@redhat.com>
6768 * c-pch.c (c_common_write_pch): Call
6769 prepare_target_option_nodes_for_pch.
6771 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
6773 Update copyright years
6775 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
6777 * array-notation-common.c, c-cilkplus.c: Use the standard form for
6778 the copyright notice.
6780 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
6782 * c-ada-spec.c (print_constructor): New function.
6783 (print_destructor): Retrieve the origin of the destructor.
6784 (print_ada_declaration): Revamp handling of constructors/destructors.
6786 2013-12-23 Stuart Hastings <stuart@apple.com>
6787 Bill Maddox <maddox@google.com>
6788 Jason Merrill <jason@redhat.com>
6790 * c.opt: Add -fdeclone-ctor-dtor.
6791 * c-opts.c (c_common_post_options): Default to on iff -Os.
6793 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
6795 * c-common.c (c_common_attribute_table): Added "cilk simd function"
6797 * c-pragma.h (enum pragma_cilk_clause): Remove.
6798 (enum pragma_omp_clause): Added the following fields:
6799 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
6800 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
6801 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
6802 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
6803 PRAGMA_CILK_CLAUSE_UNIFORM.
6806 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
6808 * cilk.c (cilk_outline): Made this function non-static.
6809 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
6810 (create_cilk_wrapper): Added a new parameter: a function pointer.
6811 (c_install_body_w_frame_cleanup): Remove
6812 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
6813 * c-common.h (cilk_outline): New prototype.
6814 (gimplify_cilk_spawn): Removed two parameters.
6815 (cilk_install_body_with_frame_cleanup): New prototype.
6816 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
6817 CILK_SPAWN_STMT case.
6819 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
6821 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
6823 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
6824 (int_array_type_node): Remove.
6825 * c-common.c (c_common_nodes_and_builtins): Don't build it.
6827 2013-12-05 Marek Polacek <polacek@redhat.com>
6830 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
6831 [ADJUST_FIELD_ALIGN].
6833 2013-12-04 Joseph Myers <joseph@codesourcery.com>
6836 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
6837 and check field alignment if set.
6838 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
6839 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
6841 2013-12-04 Jakub Jelinek <jakub@redhat.com>
6842 Marek Polacek <polacek@redhat.com>
6844 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
6845 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
6847 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
6850 * cilk.c (gimplify_cilk_spawn): Properly handle function without
6853 2013-11-29 Jakub Jelinek <jakub@redhat.com>
6856 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
6857 goto invalid. If it is error_mark_node, don't issue further
6860 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
6862 * c.opt (Wopenmp-simd): New.
6864 2013-11-22 Jakub Jelinek <jakub@redhat.com>
6866 * c-ubsan.h (ubsan_instrument_return): New prototype.
6867 * c-ubsan.c (ubsan_instrument_return): New function.
6869 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
6871 * c-common.c: Add required include files from gimple.h.
6872 * c-gimplify.c: Likewise
6875 2013-11-22 David Malcolm <dmalcolm@redhat.com>
6877 * c-common.c (unsafe_conversion_p): Remove use of
6878 EXPR_LOC_OR_HERE macro.
6879 (conversion_warning): Likewise.
6880 (warnings_for_convert_and_check): Likewise.
6881 (warn_for_collisions_1): Likewise.
6882 (shorten_compare): Likewise, and remove use of in_system_header
6883 macro, using the location from the former.
6884 * c-lex.c (dump_one_header): Remove use of input_filename macro.
6885 (cb_def_pragma): Remove use of in_system_header macro.
6886 (lex_string): Likewise.
6887 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6889 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
6890 Mike Stump <mikestump@comcast.net>
6891 Richard Sandiford <rdsandiford@googlemail.com>
6893 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
6894 instead of TREE_INT_CST_LOW, in cases where there is a protecting
6895 tree_fits_shwi_p or tree_fits_uhwi_p.
6896 (dump_generic_ada_node): Likewise.
6897 * c-format.c (check_format_arg): Likewise.
6898 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6900 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
6902 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
6904 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
6907 * c-common.c (unsafe_conversion_p): Make this function
6908 return an enumeration with more detail.
6909 (conversion_warning): Use the new return type of
6910 unsafe_conversion_p to separately warn either about conversions
6911 that lower floating point number precision or about the other
6912 kinds of conversions.
6913 * c-common.h (enum conversion_safety): New enumeration.
6914 (unsafe_conversion_p): switching return type to
6915 conversion_safety enumeration.
6916 * c.opt: Adding new warning -Wfloat-conversion and
6917 enabling it with -Wconversion.
6919 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
6921 * c-opts.c: Include plugin.h.
6922 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
6924 2013-11-19 Marek Polacek <polacek@redhat.com>
6926 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
6928 (ubsan_instrument_shift): Likewise.
6929 (ubsan_instrument_vla): Likewise.
6931 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6933 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
6934 cast to unsigned type.
6936 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6938 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
6940 (complete_array_type): Update comment to refer to tree_to_[su]hwi
6941 rather than tree_low_cst.
6943 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6945 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
6946 tree_to_uhwi throughout.
6948 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6950 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
6951 tree_low_cst (..., 0) with tree_to_shwi throughout.
6953 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6955 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
6956 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
6958 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6960 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
6961 host_integerp (..., 0) with tree_fits_shwi_p throughout.
6963 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
6965 * c-cilkplus.c: New file.
6966 * c-common.c (readonly_error): Add location argument.
6967 * c-common.h (readonly_error): Same.
6968 (c_finish_cilk_clauses): Protoize.
6969 (c_check_cilk_loop): Same.
6970 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
6971 Do not fail on error_mark_node.
6972 Abstract increment canonicalization to here...
6973 (c_omp_for_incr_canonicalize_ptr): New.
6974 c-pragma.c (init_pragma): Register "simd" pragma.
6975 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
6976 (enum pragma_cilk_clause): New.
6978 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
6980 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
6981 wchar_type and host_integerp checks.
6983 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
6985 * c-common.c: Likewise.
6986 * c-gimplify.c: Likewise.
6989 2013-11-14 Diego Novillo <dnovillo@google.com>
6991 * c-common.c: Include fold-const.h.
6992 Include stor-layout.h.
6994 Include stringpool.h.
6997 Include trans-mem.h.
6998 * c-cppbuiltin.c: Include stor-layout.h.
6999 Include stringpool.h.
7000 * c-format.c: Include stringpool.h.
7001 * c-lex.c: Include stringpool.h.
7002 Include stor-layout.h.
7003 * c-pragma.c: Include stringpool.h.
7006 Include gcc-symtab.h.
7007 * c-pretty-print.c: Include stor-layout.h.
7009 * cilk.c: Include stringpool.h.
7012 2013-11-13 Joseph Myers <joseph@codesourcery.com>
7014 * c-common.h (enum rid): Add RID_AUTO_TYPE.
7015 * c-common.c (c_common_reswords): Add __auto_type.
7016 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
7018 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
7020 * c-common.c: Include gimplify.h.
7021 * c-gimplify.c: Likewise.
7023 * c-omp.c: Include gimple-expr.h instead of gimple.h.
7024 * c-ubsan.c: Don't include gimple.h.
7026 2013-11-12 Joseph Myers <joseph@codesourcery.com>
7028 * c-common.c (c_common_reswords): Add _Thread_local.
7030 2013-11-09 Joseph Myers <joseph@codesourcery.com>
7032 * c-common.c (atomic_size_supported_p): New function.
7033 (resolve_overloaded_atomic_exchange)
7034 (resolve_overloaded_atomic_compare_exchange)
7035 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
7036 Use it instead of comparing size with a local list of sizes.
7038 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
7039 Joseph Myers <joseph@codesourcery.com>
7041 * c-common.h (enum rid): Add RID_ATOMIC.
7042 * c-common.c (c_common_reswords): Add _Atomic.
7043 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
7044 (keyword_is_type_qualifier): Accept RID_ATOMIC.
7045 * c-format.c (check_format_types): Check for extra _Atomic
7046 qualifiers in format argument.
7047 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
7048 (pp_c_type_qualifier_list): Mention _Atomic in comment.
7050 2013-11-06 Tobias Burnus <burnus@net-b.de>
7052 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
7054 2013-11-06 Joseph Myers <joseph@codesourcery.com>
7056 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
7058 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
7059 to mean lack of IEEE 754 support.
7061 2013-11-05 Tobias Burnus <burnus@net-b.de>
7063 * c.opt (-Wdate-time): New option
7064 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
7066 2013-11-05 Joseph Myers <joseph@codesourcery.com>
7068 * c-cppbuiltin.c (cpp_iec_559_value): Test
7069 flag_excess_precision_cmdline not flag_excess_precision.
7071 2013-11-05 Tobias Burnus <burnus@net-b.de>
7073 * c.opt (fopenmp-simd): New option.
7074 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
7075 (omp_pragmas): ... this new struct.
7076 (c_pp_lookup_pragma): Also walk omp_pragmas.
7077 (init_pragma): Init pragmas for -fopenmp-simd.
7079 2013-11-04 Marek Polacek <polacek@redhat.com>
7082 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
7084 2013-11-04 Joseph Myers <joseph@codesourcery.com>
7086 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
7088 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
7090 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
7092 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
7093 (dump_ada_specs): Adjust prototype of second callback.
7094 * c-ada-spec.c (cpp_check): New global variable.
7095 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
7096 (print_generic_ada_decl): Likewise.
7097 (has_static_fields): Change return type to bool and add guard.
7098 (has_nontrivial_methods): New predicate.
7099 (is_tagged_type): Change return type to bool.
7100 (separate_class_package): Call has_nontrivial_methods.
7101 (pp_ada_tree_identifier): Minor tweaks.
7102 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
7103 (dump_ada_array_domains): Likewise.
7104 (dump_ada_array_type): Likewise.
7105 (dump_template_types): Remove cpp_check parameter and do not pass it to
7106 dump_generic_ada_node.
7107 (dump_ada_template): Likewise.
7108 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
7110 (print_ada_methods): Change return type to integer. Remove cpp_check
7111 parameter and do not pass it down.
7112 (dump_nested_types): Remove cpp_check parameter and do not pass it to
7113 dump_generic_ada_node.
7114 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
7116 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
7117 down. Use has_nontrivial_methods to recognize C++ classes. Use return
7118 value of print_ada_methods.
7119 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
7120 Set cpp_check to it before invoking dump_ada_nodes.
7121 (dump_ada_specs): Likewise.
7123 2013-11-03 Marek Polacek <polacek@redhat.com>
7125 * c-ubsan.c: Don't include hash-table.h.
7126 (ubsan_instrument_vla): New function.
7127 * c-ubsan.h: Declare it.
7129 2013-10-31 David Malcolm <dmalcolm@redhat.com>
7131 Automated part of renaming of symtab_node_base to symtab_node.
7133 Patch autogenerated by rename_symtab.py from
7134 https://github.com/davidmalcolm/gcc-refactoring-scripts
7135 revision 58bb219cc090b2f4516a9297d868c245495ee622
7137 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
7138 symtab_node_base to symtab_node.
7140 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
7142 Implement C++14 digit separators.
7143 * c-lex.c (interpret_float): Remove digit separators from scratch string
7144 before building real literal.
7146 2013-10-30 Jakub Jelinek <jakub@redhat.com>
7148 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
7150 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
7152 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
7154 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
7156 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
7157 (insert_cilk_frame): New prototype.
7158 (cilk_init_builtins): Likewise.
7159 (gimplify_cilk_spawn): Likewise.
7160 (c_cilk_install_body_w_frame_cleanup): Likewise.
7161 (cilk_detect_spawn_and_unwrap): Likewise.
7162 (cilk_set_spawn_marker): Likewise.
7163 (build_cilk_sync): Likewise.
7164 (build_cilk_spawn): Likewise.
7167 2013-10-29 David Malcolm <dmalcolm@redhat.com>
7169 Patch autogenerated by refactor_symtab.py from
7170 https://github.com/davidmalcolm/gcc-refactoring-scripts
7171 revision 58bb219cc090b2f4516a9297d868c245495ee622
7173 * c-gimplify.c (c_genericize): Update for conversion of symtab types
7174 to a true class hierarchy.
7175 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
7177 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
7179 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
7181 2013-10-26 Jeff Law <law@redhat.com>
7183 * c-common.c (c_define_builtins): Remove mudflap support.
7184 * c.opt: Ignore and warn for mudflap options.
7186 2013-10-24 Tobias Burnus <burnus@net-b.de>
7189 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
7190 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
7192 2013-10-23 Jason Merrill <jason@redhat.com>
7194 * c-format.c (gcc_cxxdiag_char_table): Add %X.
7196 2013-10-11 Jakub Jelinek <jakub@redhat.com>
7198 * c-common.h (omp_clause_mask::operator !=): New method.
7199 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
7200 instead of if (mask & something) tests everywhere.
7202 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
7203 201307 instead of 201107.
7204 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
7205 (c_common_attribute_table): Add "omp declare target" and
7206 "omp declare simd" attributes.
7207 (handle_omp_declare_target_attribute,
7208 handle_omp_declare_simd_attribute): New functions.
7209 * c-omp.c: Include c-pragma.h.
7210 (c_finish_omp_taskgroup): New function.
7211 (c_finish_omp_atomic): Add swapped argument, if true,
7212 build the operation first with rhs, lhs arguments and use NOP_EXPR
7214 (c_finish_omp_for): Add code argument, pass it down to make_code.
7215 (c_omp_split_clauses): New function.
7216 (c_split_parallel_clauses): Removed.
7217 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
7218 c_omp_declare_simd_clauses_to_decls): New functions.
7219 * c-common.h (omp_clause_mask): New type.
7220 (OMP_CLAUSE_MASK_1): Define.
7221 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
7222 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
7223 omp_clause_mask::operator |, omp_clause_mask::operator &,
7224 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
7225 omp_clause_mask::operator ==): New methods.
7226 (enum c_omp_clause_split): New.
7227 (c_finish_omp_taskgroup): New prototype.
7228 (c_finish_omp_atomic): Add swapped argument.
7229 (c_finish_omp_for): Add code argument.
7230 (c_omp_split_clauses): New prototype.
7231 (c_split_parallel_clauses): Removed.
7232 (c_omp_declare_simd_clauses_to_numbers,
7233 c_omp_declare_simd_clauses_to_decls): New prototypes.
7234 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
7235 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
7236 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
7237 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
7238 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
7239 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
7240 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
7241 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
7242 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
7243 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
7244 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
7245 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
7246 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
7247 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
7248 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
7249 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
7250 PRAGMA_OMP_CLAUSE_UNIFORM.
7252 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
7254 PR tree-optimization/20318
7255 * c-common.c (handle_returns_nonnull_attribute): New function.
7256 (c_common_attribute_table): Add returns_nonnull.
7258 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
7261 * c.opt (fcheck-new): Move to common.opt.
7263 2013-09-25 Marek Polacek <polacek@redhat.com>
7264 Jakub Jelinek <jakub@redhat.com>
7267 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
7268 an expression if we can prove it is correct.
7269 (ubsan_instrument_division): Likewise. Remove unnecessary
7272 2013-09-18 Marek Polacek <polacek@redhat.com>
7275 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
7277 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
7279 2013-09-14 Iain Sandoe <iain@codesourcery.com>
7282 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
7283 fobjc-gc, freplace-objc-classes): Accept for LTO.
7285 2013-09-13 Jacek Caban <jacek@codeweavers.com>
7287 * c-target.def: New hook
7289 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
7292 * c.opt (Wdelete-incomplete): Add.
7294 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
7296 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
7297 (vector_types_compatible_elements_p): New function.
7298 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
7300 (vector_types_compatible_elements_p): Declare.
7302 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
7304 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
7305 a virtual member function.
7306 (pp_simple_type_specifier): Remove.
7307 (pp_c_type_specifier): Likewise.
7308 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
7309 Rename from pp_c_type_specifier. Adjust.
7310 (c_pretty_printer::c_pretty_printer): Do not assign to
7311 simple_type_specifier.
7313 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7315 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
7317 (c_pretty_printer::storage_class_specifier): Likewise.
7318 (c_pretty_printer::initializer): Likewise.
7319 (pp_declaration): Remove.
7320 (pp_declaration_specifiers): Likewise.
7321 (pp_abstract_declarator): Likewise.
7322 (pp_declarator): Likewise.
7323 (pp_type_id): Likewise.
7324 (pp_statement): Likewise.
7325 (pp_constant): Likewise.
7326 (pp_id_expression): Likewise.
7327 (pp_primary_expression): Likewise.
7328 (pp_unary_expression): Likewise.
7329 (pp_multiplicative_expression): Likewise.
7330 (pp_conditional_expression): Likewise.
7331 (pp_assignment_expression): Likewise.
7332 (pp_expression): Likewise.
7333 (pp_c_type_id): Likewise.
7334 (pp_c_storage_class_specifier): Likewise.
7335 * c-pretty-print.c (pp_c_type_cast): Tidy.
7336 (pp_c_pointer): Likewise.
7337 (pp_c_type_specifier): Likewise.
7338 (pp_c_parameter_type_list): Likewise.
7339 (pp_c_function_definition): Likewise.
7340 (pp_c_init_declarator): Likewise.
7341 (pp_c_initializer_list): Likewise.
7342 (pp_c_constructor_elts): Likewise.
7343 (c_pretty_printer::direct_abstract_declarator): Likewise.
7344 (c_pretty_printer::declaration_specifiers): Likewise.
7345 (c_pretty_printer::primary_expression): Likewise.
7346 (c_pretty_printer::postfix_expression): Likewise.
7347 (c_pretty_printer::type_id): Rename from pp_c_type_id.
7348 (c_pretty_printer::storage_class_specifier): Rename from
7349 pp_c_storage_class_specifier.
7350 (c_pretty_printer::initializer): Rename from pp_c_initializer.
7351 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
7352 storage_class_specifier, initializer, offset_list, flags.
7354 2013-08-30 Marek Polacek <polacek@redhat.com>
7356 * c-ubsan.c: New file.
7357 * c-ubsan.h: New file.
7359 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
7361 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
7363 (c_pretty_printer::declaration_specifiers): Likewise.
7364 (c_pretty_printer::declarator): Likewise.
7365 (c_pretty_printer::abstract_declarator): Likewise.
7366 (c_pretty_printer::direct_abstract_declarator): Likewise.
7367 (c_pretty_printer::direct_declarator): Likewise.
7368 (c_pretty_printer::function_specifier): Likewise.
7369 (pp_declaration): Adjust.
7370 (pp_declaration_specifiers): Likewise.
7371 (pp_abstract_declarator): Likewise.
7372 (pp_direct_declarator): Likewise.
7373 (pp_function_specifier): Likewise.
7374 (pp_direct_abstract_declarator): Remove as unused.
7375 (pp_c_declaration): Remove.
7376 (pp_c_declaration_specifiers): Likewise.
7377 (pp_c_declarator): Likewise.
7378 (pp_c_direct_declarator): Likewise.
7379 (pp_c_function_specifier): Likewise.
7380 (pp_c_direct_abstract_declarator): Likewise.
7381 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
7382 from pp_c_abstract_declarator. Adjust.
7383 (c_pretty_printer::direct_abstract_declarator): Rename from
7384 pp_c_direct_abstract_declarator. Adjust.
7385 (c_pretty_printer::function_specifier): Rename from
7386 pp_c_function_specifier. Adjust.
7387 (c_pretty_printer::declaration_specifiers): Rename from
7388 pp_c_declaration_specifiers. Adjust.
7389 (c_pretty_printer::direct_declarator): Rename from
7390 pp_c_direct_declarator. Adjust.
7391 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
7392 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
7393 (c_pretty_printer::c_pretty_printer): Do not assign to
7394 declaration, declaration_specifiers, declarator,
7395 direct_declarator, direct_abstract_declarator, function_specifier.
7397 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
7399 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
7400 virtual member function.
7401 (c_pretty_printer::multiplicative_expression): Likewise.
7402 (c_pretty_printer::conditional_expression): Likewise.
7403 (c_pretty_printer::assignment_expression): Likewise.
7404 (c_pretty_printer::expression): Likewise.
7405 (pp_unary_expression): Adjust.
7406 (pp_multiplicative_expression): Likewise.
7407 (pp_assignment_expression): Likewise.
7408 (pp_conditional_expression): Likewise.
7409 (pp_expression): Likewise.
7410 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
7411 from pp_c_unary_expression. Adjust.
7412 (c_pretty_printer::multiplicative_expression): Rename from
7413 pp_c_multiplicative_expression. Adjust.
7414 (c_pretty_printer::conditional_expression): Rename from
7415 pp_c_conditional_expression. Adjust.
7416 (c_pretty_printer::assignment_expression): Rename from
7417 pp_c_assignment_expression. Adjust.
7418 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
7419 (c_pretty_printer::c_pretty_printer): Do not assign to
7420 unary_expression, multiplicative_expression,
7421 conditional_expression, expression.
7423 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7425 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
7426 virtual member function.
7427 (pp_postfix_expression): Adjust.
7428 (pp_c_postfix_expression): Remove.
7429 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
7430 from pp_c_postfix_expression. Adjust.
7431 (c_pretty_printer::c_pretty_printer): Do not assign to
7434 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7436 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
7437 virtua member function.
7438 (pp_primary_expression): Adjust.
7439 (pp_c_primary_expression): Remove.
7440 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
7441 from pp_c_primary_expression. Adjust.
7442 (pp_c_initializer_list): Use pp_primary_expression.
7443 (c_pretty_printer::c_pretty_printer): Do not assign to
7446 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7448 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
7449 * c-pretty-print.c (M_): Remove.
7450 (c_pretty_printer::translate_string): Define.
7451 (pp_c_type_specifier): Use it.
7452 (pp_c_primary_expression): Likewise.
7453 (pp_c_expression): Likewise.
7455 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
7457 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
7459 (pp_c_id_expression): Remove.
7460 (pp_id_expression): Adjust.
7461 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
7462 pp_c_id_expression. Adjust.
7463 (pp_c_postfix_expression): Use pp_id_expression.
7464 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
7466 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
7468 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
7470 (pp_constant): Adjust.
7471 (pp_c_constant): Remove.
7472 * c-pretty-print.c (c_pretty_printer::constant): Rename from
7473 pp_c_constant. Adjust.
7475 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
7476 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
7478 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
7480 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
7481 (c_pretty_printer::c_pretty_printer): Declare.
7482 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
7483 c_pretty_printer_init. Adjust.
7484 (print_c_tree): Do not call c_pretty_printer_init.
7485 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
7487 2013-08-09 Arnaud Charlet <charlet@adacore.com>
7489 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
7491 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
7494 * c-common.c (pointer_int_sum): Add bool parameter.
7495 * c-common.h (pointer_int_sum): Adjust declaration.
7497 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
7499 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
7500 c_pretty_printer variable.
7502 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
7504 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
7506 (pp_c_base): Likewise. Adjust users.
7507 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
7508 (pp_c_whitespace): Do not call pp_base.
7509 (pp_c_left_paren): Likewise.
7510 (pp_c_right_paren): Likewise.
7511 (pp_c_left_brace): Likewise.
7512 (pp_c_right_brace): Likewise.
7513 (pp_c_left_bracket): Likewise.
7514 (pp_c_right_bracket): Likewise.
7515 (pp_c_dot): Likewise.
7516 (pp_c_ampersand): Likewise.
7517 (pp_c_star): Likewise.
7518 (pp_c_arrow): Likewise.
7519 (pp_c_semicolon): Likewise.
7520 (pp_c_complement): Likewise.
7521 (pp_c_exclamation): Likewise.
7522 (pp_c_direct_declarator): Likewise.
7523 (pp_c_ws_string): Likewise.
7524 (pp_c_identifier): Likewise.
7525 (pp_c_statement): Likewise.
7526 (print_c_tree): Likewise.
7528 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
7531 * c-common.c (c_parse_error): Catch user-defined literal tokens and
7532 provide useful error strings.
7534 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7536 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
7537 printer functions instead of pp_string or operators and punctuators.
7538 (dump_generic_ada_node): Likewise.
7539 * c-pretty-print.c (pp_c_type_specifier): Likewise.
7540 (pp_c_relational_expression): Likewise.
7541 (pp_c_logical_or_expression): Likewise.
7543 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7545 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
7546 functions instead of pp_character.
7547 (pp_ada_tree_identifier): Likewise.
7548 (dump_ada_double_name): Likewise.
7549 (dump_ada_function_declaration): Likewise.
7550 (dump_ada_array_domains): Likewise.
7551 (dump_template_types): Likewise.
7552 (dump_generic_ada_node): Likewise.
7553 (print_ada_declaration): Likewise.
7554 (print_ada_struct_decl): Likewise.
7555 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7557 2013-07-23 Tom Tromey <tromey@redhat.com>
7559 * c-common.h (enum rid) <RID_GENERIC>: New constant.
7560 * c-common.c (c_common_reswords): Add _Generic.
7562 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
7564 * c-common.c: Fix typos.
7565 * c-common.h: Likewise.
7567 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
7570 * c-common.c (c_common_attribute_table): Add warn_unused.
7571 (handle_warn_unused_attribute): New.
7573 2013-07-10 Jakub Jelinek <jakub@redhat.com>
7575 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
7576 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
7578 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
7581 * c.opt: Add Wconditionally-supported.
7583 2013-07-08 Graham Stott <graham.stott@btinternet.com>
7585 * array-notation-common.c (length_mismatch_in_expr_p): Delete
7586 unused variables l_length and l_node.
7588 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
7591 * c-common.c (complete_array_type): Delay folding first index
7592 like other indices. When folding, check for index overflow.
7594 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
7597 * c-common.h (c_build_vec_perm_expr): New complain argument.
7598 * c-common.c (c_build_vec_perm_expr): Likewise.
7599 Use save_expr also in C++.
7601 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
7603 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
7604 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7605 * c-opts.c (c_common_post_options): Likewise.
7607 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
7609 * array-notation-common.c (length_mismatch_in_expr): Changed the
7610 parameter type's from a dynamic array to a vec_tree. Also removed
7611 the size parameters.
7612 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
7615 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
7617 * c-common.h (struct cilkplus_an_parts): New structure.
7618 (struct cilkplus_an_loop_parts): Likewise.
7619 (cilkplus_extract_an_triplets): New prototype.
7620 (fix_sec_implicit_args): Likewise.
7621 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
7622 (fix_sec_implicit_args): Likewise.
7624 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
7626 * array-notation-common.c (find_inv_trees): Removed an unwanted
7628 * c-common.h (struct inv_list::additional_tcodes): Changed type from
7629 enum rid to enum tree_code.
7631 2013-06-11 Jan Hubicka <jh@suse.cz>
7633 * c-common.c (handle_alias_ifunc_attribute): Do not set
7634 DECL_EXTERNAL for weakref variables.
7635 * c-pragma.c (handle_pragma_weak): Make sure aliases
7636 are not declared as external.
7638 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
7640 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
7641 function from c/c-array-notation.c.
7642 (is_cilkplus_reduce_builtin): Likewise.
7643 (find_rank): Likewise.
7644 (extract_array_notation_exprs): Likewise.
7645 (replace_array_notations): Likewise.
7646 (find_inv_trees): Likewise.
7647 (replace_inv_trees): Likewise.
7648 (contains_array_notation_expr): Likewise.
7649 (find_correct_array_notation_type): Likewise.
7650 * c-common.h (struct inv_list): Moved this struct from the file
7651 c/c-array-notation.c and added a new field called additional tcodes.
7652 (length_mismatch_in_expr_p): New prototype.
7653 (is_cilkplus_reduce_builtin): Likewise.
7654 (find_rank): Likewise.
7655 (extract_array_notation_exprs): Likewise.
7656 (replace_array_notation): Likewise.
7657 (find_inv_trees): Likewise.
7658 (replace_inv_trees): Likewise.
7659 (find_correct_array_notation_type): Likewise.
7661 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
7663 * c-common.c (c_define_builtins): When cilkplus is enabled, the
7664 function array_notation_init_builtins is called.
7665 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
7666 * c-common.def (ARRAY_NOTATION_REF): New tree.
7667 * c-common.h (build_array_notation_expr): New function declaration.
7668 (build_array_notation_ref): Likewise.
7669 (extract_sec_implicit_index_arg): New extern declaration.
7670 (is_sec_implicit_index_fn): Likewise.
7671 (ARRAY_NOTATION_CHECK): New define.
7672 (ARRAY_NOTATION_ARRAY): Likewise.
7673 (ARRAY_NOTATION_START): Likewise.
7674 (ARRAY_NOTATION_LENGTH): Likewise.
7675 (ARRAY_NOTATION_STRIDE): Likewise.
7676 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
7678 (pp_c_expression): Likewise.
7679 * c.opt (flag_enable_cilkplus): New flag.
7680 * array-notation-common.c: New file.
7682 2013-05-14 Jakub Jelinek <jakub@redhat.com>
7685 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
7687 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
7689 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
7692 2013-05-07 Han Shen <shenhan@google.com>
7694 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
7696 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7698 * c-common.c (check_user_alignment): Emit error for negative values.
7700 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7702 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
7704 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7706 * c-cppbuiltin.c (c_cpp_builtins): Do not define
7707 __GXX_EXPERIMENTAL_CXX1Y__.
7709 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7710 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7712 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
7713 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
7714 to simply use OPT_Wpointer_arith.
7715 (c_sizeof_or_alignof_type): Likewise.
7717 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7719 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
7721 2013-04-12 Jakub Jelinek <jakub@redhat.com>
7723 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
7724 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
7727 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
7729 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
7731 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
7733 * c-common.c (pointer_int_sum): Remove dead code.
7735 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
7738 * c-common.c (handle_optimize_attribute): Don't call
7739 save_optabs_if_changed.
7741 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7744 * c-pch.c (pch_init): Free target_validity at the end.
7746 2013-03-04 Jakub Jelinek <jakub@redhat.com>
7748 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
7750 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
7751 Jakub Jelinek <jakub@redhat.com>
7754 * c-common.c (handle_no_sanitize_address_attribute): New function.
7755 (c_common_attribute_table): Add no_sanitize_address attribute.
7756 (handle_no_address_safety_analysis_attribute): Add
7757 no_sanitize_address attribute, not no_address_safety_analysis
7760 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
7763 * c-common.c (handle_optimize_attribute): Call
7764 save_optabs_if_changed.
7766 2013-02-18 Jakub Jelinek <jakub@redhat.com>
7767 Steven Bosscher <steven@gcc.gnu.org>
7770 * c-opts.c (c_common_post_options): If debug info is enabled
7771 and non-dwarf*, refuse to load PCH files and when writing PCH
7774 2013-02-05 Jakub Jelinek <jakub@redhat.com>
7777 * c-common.c (handle_error_attribute): Fix condition.
7779 2013-01-30 Jakub Jelinek <jakub@redhat.com>
7782 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
7784 2013-01-18 Jason Merrill <jason@redhat.com>
7787 * c.opt (-fextern-tls-init): New.
7788 * c-opts.c (c_common_post_options): Handle it.
7790 2013-01-09 Jakub Jelinek <jakub@redhat.com>
7793 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
7794 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
7795 and is either negative or bigger or equal to type precision
7796 of the first operand.
7798 2012-12-03 Marek Polacek <polacek@redhat.com>
7801 * c-common.c (check_user_alignment): Swap order of tests,
7802 check TREE_CODE first.
7804 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
7807 * c-common.h (overflow_type): New enum.
7808 (build_userdef_literal): Add overflow_type argument.
7809 (tree_userdef_literal): Add overflow_type.
7810 (USERDEF_LITERAL_OVERFLOW): New access macro.
7811 * c-common.c (build_userdef_literal): Add overflow_type
7813 * c-lex.c (c_lex_with_flags): Add overflow_type to
7814 build_userdef_literal calls.
7815 (interpret_integer, interpret_float): Add overflow_type argument.
7817 2012-11-28 Richard Biener <rguenther@suse.de>
7820 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7821 here and use a type with proper overflow behavior for types that would
7822 need to be promoted for the arithmetic.
7824 2012-11-23 Jakub Jelinek <jakub@redhat.com>
7827 * c-common.c (handle_no_address_safety_analysis_attribute): New
7829 (c_common_attribute_table): Add no_address_safety_analysis.
7831 2012-11-16 Simon Baldwin <simonb@google.com>
7833 * c.opt: Add f[no-]canonical-system-headers.
7834 * c-opts.c (c_common_handle_option): Handle
7835 OPT_fcanonical_system_headers.
7837 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
7840 * c-opts.c (c_common_handle_option): Set new flags.
7841 * c.opt: Describe new flags.
7843 2012-11-09 Jason Merrill <jason@redhat.com>
7845 * c.opt (Wabi-tag): New.
7847 2012-11-09 Andi Kleen <ak@linux.intel.com>
7850 * c-common.c (get_atomic_generic_size): Mask with
7853 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
7856 * c.opt (Wformat): Make it Alias Wformat=1.
7857 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
7858 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
7860 (Wformat=): RejectNegative. Use LangEnabledBy.
7861 (Wnonnull): Use LangEnabledBy.
7862 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
7863 * c-format.c (set_Wformat): Delete.
7864 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
7865 (maybe_read_dollar_number): Likewise.
7866 (avoid_dollar_number): Likewise.
7867 (finish_dollar_format_checking): Likewise.
7868 (check_format_info): Likewise.
7869 (check_format_info_main): Likewise.
7870 (check_format_types): Likewise.
7871 (format_type_warning): Likewise.
7872 * c-common.c (int): Likewise.
7873 (check_function_sentinel): Likewise.
7874 * c-common.h (warn_format,set_Wformat): Do not declare here.
7876 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
7879 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
7880 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
7882 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
7884 (Wvariadic-macros): Init(1).
7885 * c-opts.c (c_common_handle_option): Do not handle them
7887 (c_common_post_options): Likewise.
7888 (sanitize_cpp_opts): warn_unused_macros is now
7889 cpp_warn_unused_macros.
7890 (push_command_line_include): Likewise.
7891 * c-common.c (warn_unknown_pragmas): Do not define.
7892 * c-common.h (warn_unknown_pragmas): Do not declare.
7894 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
7897 * c-common.c (conversion_warning): Handle conditional expressions.
7899 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
7902 * c.opt (Wreturn_local_addr): Define new option.
7904 2012-10-25 Jason Merrill <jason@redhat.com>
7906 * c.opt (Wvirtual-move-assign): New.
7908 * c.opt (Winherited-variadic-ctor): New.
7910 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
7913 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
7915 2012-10-23 Joseph Myers <joseph@codesourcery.com>
7917 * c-common.h (pch_cpp_save_state): Declare.
7918 * c-target.def (c_preinclude): New hook.
7919 * c-opts.c (done_preinclude): New.
7920 (push_command_line_include): Handle default preincluded header.
7921 (cb_file_change): Call pch_cpp_save_state when calling
7922 push_command_line_include.
7923 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
7924 (pch_cpp_save_state): New.
7925 (pch_init): Call pch_cpp_save_state conditionally, instead of
7926 calling cpp_save_state.
7928 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7932 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
7933 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
7934 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
7935 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
7936 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
7937 * c-opts.c (c_common_handle_option): Remove explicit handling from
7939 (c_common_post_options): Likewise.
7941 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
7943 * c-ada-spec.c (LOCATION_COL): Delete.
7944 (compare_location): New function.
7945 (compare_node): Use it.
7946 (compare_comment): Likewise.
7948 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
7952 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
7953 * c-opts.c (c_common_handle_option): Do not set them here. Add
7955 (c_common_post_options): Likewise.
7957 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
7959 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
7960 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
7961 Remove POINTER_TYPE handling, add large unsigned handling and use
7962 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
7964 2012-10-12 Jakub Jelinek <jakub@redhat.com>
7967 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
7968 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
7969 locs and array of 3 trees instead of just single loc and single
7970 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
7971 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
7972 For *cmp* builtins that take two sources strings report warnings
7973 about first and second source, not about destination and source.
7975 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
7978 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
7980 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
7982 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
7983 declaring something coming from another file.
7985 2012-10-10 Arnaud Charlet <charlet@adacore.com>
7988 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
7990 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
7993 * c-common.c (warn_about_parentheses): Add location_t parameter;
7994 use EXPR_LOC_OR_LOC.
7995 * c-common.h: Update declaration.
7997 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
8000 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
8001 more operations. Make error messages optional.
8002 * c-common.h (enum stv_conv): Moved from c-typeck.c.
8003 (scalar_to_vector): Declare.
8005 2012-10-08 Jason Merrill <jason@redhat.com>
8007 * c-common.c (c_common_reswords): Add thread_local.
8009 2012-10-08 Dodji Seketeli <dodji@redhat.com>
8011 PR c++/53528 C++11 attribute support
8012 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
8014 * c-common.c (check_cxx_fundamental_alignment_constraints): New
8016 (handle_aligned_attribute): In choose strictest alignment
8017 among many. Use new check_cxx_fundamental_alignment_constraints.
8018 (handle_transparent_union_attribute): In c++11 attribute syntax,
8019 don't look through typedefs.
8021 2012-10-04 Arnaud Charlet <charlet@adacore.com>
8023 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
8024 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
8027 2012-09-25 Dehao Chen <dehao@google.com>
8030 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
8031 map when read in the pch.
8033 2012-09-18 Arnaud Charlet <charlet@adacore.com>
8035 * c-ada-spec.c: Style fixes.
8037 2012-09-18 Thomas Quinot <quinot@adacore.com>
8039 * c.opt (-fada-spec-parent): Define new command line switch.
8040 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
8041 is specified, generate binding spec as a child of the specified unit.
8043 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
8044 Manuel López-Ibáñez <manu@gcc.gnu.org>
8047 * c.opt ([Winit-self]): Enabled by -Wall in C++.
8049 2012-08-23 Arnaud Charlet <charlet@adacore.com>
8051 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
8052 for pointers, and add missing Convention C pragma.
8053 (print_ada_struct_decl): Add missing aliased keyword.
8054 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
8056 2012-08-17 Jakub Jelinek <jakub@redhat.com>
8058 * c-common.c (sizeof_pointer_memaccess_warning): New function.
8059 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
8060 * c-opts.c (c_common_handle_option): Enable it for -Wall.
8061 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
8062 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
8064 2012-08-10 Richard Guenther <rguenther@suse.de>
8066 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
8068 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
8070 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
8071 instead of separate pp_newline and pp_flush.
8072 (print_c_tree): Likewise.
8074 2012-07-26 Richard Henderson <rth@redhat.com>
8076 * c-common.c (handle_hot_attribute): Allow labels.
8077 (handle_cold_attribute): Likewise.
8079 2012-07-20 Jakub Jelinek <jakub@redhat.com>
8082 * c-common.c (check_function_nonnull): Handle multiple nonnull
8083 attributes properly.
8085 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8087 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
8088 * c-ada-spec.c: Likewise.
8089 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
8091 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8093 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
8094 Remove code conditional on it.
8096 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8098 * c-gimplify.c: Do not include basic-block.h.
8099 * c-common.c: Do not include linfuncs.h.
8101 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8103 * c-common.h: Include tree.h.
8105 2012-07-02 Jason Merrill <jason@redhat.com>
8108 * c-common.c (get_priority): Call default_conversion.
8110 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
8112 * c-pch.c (c_common_write_pch): Remove unused variables.
8114 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8116 * cppspec.c: Moved from gcc/ to here.
8118 2012-06-27 Kai Tietz <ktietz@redhat.com>
8120 PR preprocessor/37215
8121 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
8123 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
8125 * c-common.h (c_common_print_pch_checksum): Remove.
8126 * c-pch.c: Do not include output.h.
8127 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
8128 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
8129 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
8130 (struct c_pch_header): Remove.
8131 (get_ident): Update gpch version.
8132 (pch_init): Do not print executable_checksum to asm_out_file.
8133 Do not fail if there is no asm_out_file to read back from. Set
8134 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
8135 (c_common_write_pch): Verify that nothing was written to asm_out_file
8136 since pch_init was called. Do not write a c_pch_header, and do not
8137 copy from asm_out_file to the PCH.
8138 (c_common_read_pch): Do not read a c_pch_header, and do not restore
8139 the content of asm_out_file from the PCH.
8140 (c_common_print_pch_checksum): Remove.
8141 * c-opts.c (c_common_init): Print out executable_checksum directly.
8143 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8145 * c-target.def (objc_declare_unresolved_class_reference,
8146 objc_declare_class_definition): Add new hooks.
8148 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8150 * c-lex.c: Do not include output.h.
8151 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
8152 Remove uses of ASM_OUTPUT_IDENT.
8154 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
8157 * c-common.h (c_build_vec_perm_expr): Move decl here.
8158 * c-common.c (c_build_vec_perm_expr): Move definition
8161 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
8163 * c.opt (fconserve-space): Turn into a no-op.
8165 2012-06-04 Sterling Augustine <saugustine@google.com>
8167 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
8168 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
8169 both the start and end of the function.
8171 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
8173 * c-common.c: Do not include output.h.
8174 * c-pragma.c: Likewise.
8176 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
8178 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
8179 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
8180 (lang_decl_name): Handle namespace decls.
8182 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
8184 * c-ada-spec.c: Do not include output.h.
8185 * c-semantics.c: Likewise.
8187 2012-05-29 Joseph Myers <joseph@codesourcery.com>
8189 * c-common.c: Fix typo.
8191 2012-05-29 Michael Matz <matz@suse.de>
8193 * c-common.h (c_expand_decl): Remove prototype.
8195 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8197 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
8198 * c-opts.c (c_common_handle_option): Remove code handling
8199 warn_missing_braces.
8201 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
8204 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
8207 2012-05-22 Dodji Seketeli <dodji@redhat.com>
8210 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
8212 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
8214 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
8215 * c-opts.c (c_common_handle_option): Do not handle explicitly
8216 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
8218 2012-05-16 Dodji Seketeli <dodji@redhat.com>
8220 PR preprocessor/7263
8221 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
8222 to cpp_classify_number. For diagnostics, use the precise location
8223 instead of the global input_location.
8225 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
8228 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
8230 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
8232 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
8234 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8237 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
8238 Wreorder): Use LangEnabledBy.
8239 * c-opts.c (c_common_handle_option): Do not enable them
8240 explicitly. Call lang-specific generated functions.
8241 (c_common_post_options): Do not set them here.
8243 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8245 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
8246 Wmissing-field-initializers,Wmissing-parameter-type,
8247 Wold-style-declaration,Woverride-init): Use EnabledBy.
8248 * c-opts.c (c_common_post_options): Do not set here explicitly.
8250 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8253 * c-opts.c (c_common_handle_option): Use handle_generated_option
8254 to enable sub-options.
8256 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
8259 * c-common.c (warnings_for_convert_and_check): Use warning_at.
8261 2012-05-10 Richard Guenther <rguenther@suse.de>
8263 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
8264 adjust commentary about TYPE_IS_SIZETYPE types.
8266 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8269 * c-common.c (warn_logical_operator): Check that argument of
8270 integer_zerop is not NULL.
8272 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
8275 * c-common.c (warn_logical_operator): Do not warn if either side
8276 is already true or false.
8278 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
8281 * c-common.c (expr_original_type): New.
8282 (shorten_compare): Do not warn for enumeration types.
8284 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8286 * c.opt (fpermissive): Add Var(flag_permissive).
8288 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
8291 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
8292 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
8294 2012-04-30 Dodji Seketeli <dodji@redhat.com>
8296 Add -Wvarargs option
8297 * c.opt (Wvarargs): Define new option.
8299 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8301 * c-common.c (check_function_arguments): Replace
8302 Wmissing-format-attribute with Wsuggest-attribute=format.
8304 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8306 * c.opt (Wsuggest-attribute=format): New. Alias of
8307 Wmissing-format-attribute.
8308 * c-format.c (decode_format_type): Replace
8309 Wmissing-format-attribute with Wsuggest-attribute=format.
8310 (check_function_format): Likewise.
8312 2012-04-27 Ollie Wild <aaw@google.com>
8314 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
8315 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
8316 * c.opt: Add Wliteral-suffix.
8318 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
8321 * c.opt (Wpedantic): New.
8322 (pedantic): Alias Wpedantic.
8323 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
8324 (c_common_post_options): Likewise.
8325 (sanitize_cpp_opts): Likewise.
8326 * c-lex.c (interpret_float): Likewise.
8327 * c-format.c (check_format_types): Likewise.
8328 * c-common.c (pointer_int_sum): Likewise.
8329 (c_sizeof_or_alignof_type): Likewise.
8330 (c_add_case_label): Likewise.
8331 (c_do_switch_warnings): Likewise.
8332 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
8334 2012-04-15 Jason Merrill <jason@redhat.com>
8337 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
8338 (C_STD_NAME): Distinguish between C++98 and C++11.
8340 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
8343 * c-common.h (uint16_type_node): Rename into...
8344 (c_uint16_type_node): ...this.
8345 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
8346 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
8348 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
8350 * c-common.c (warn_if_unused_value): Move definition to here.
8351 * c-common.h (warn_if_unused_value): Move declaration to here.
8353 2012-03-23 William Bader <williambader@hotmail.com>
8355 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
8357 2012-03-20 Jason Merrill <jason@redhat.com>
8359 * c-common.h (enum cxx_dialect): Add cxx1y.
8360 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
8362 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8363 * c-opts.c (c_common_post_options): Likewise.
8364 (set_std_cxx1y): New.
8365 (c_common_handle_option): Call it.
8366 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
8368 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
8371 * c.opt ([Wuseless-cast]): Add.
8373 2012-03-16 Richard Guenther <rguenther@suse.de>
8375 * c-pretty-print.c (pp_c_initializer_list): Adjust.
8377 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8380 * c.opt (ftemplate-backtrace-limit) Add.
8382 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8384 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
8386 * c-pragma.c (handle_pragma_extern_prefix): Remove.
8387 (init_pragma): Don't register extern_prefix.
8389 2012-03-12 Richard Guenther <rguenther@suse.de>
8391 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
8392 (builtin_type_for_size): Likewise.
8394 2012-02-13 Jakub Jelinek <jakub@redhat.com>
8397 * c-common.c (sync_resolve_params): Don't decide whether to convert
8398 or not based on TYPE_SIZE comparison, convert whenever arg_type
8399 is unsigned INTEGER_TYPE.
8401 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
8404 * c.opt ([Wunused-local-typedefs]): Fix description.
8406 2012-01-24 Mike Stump <mikestump@comcast.net>
8408 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
8411 2012-01-18 Richard Guenther <rguenther@suse.de>
8413 * c-opts.c (c_common_post_options): Reset LTO flags if
8414 we are about to generate a PCH.
8416 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
8419 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
8420 use pp_unsigned_wide_integer.
8422 2012-01-10 Richard Guenther <rguenther@suse.de>
8425 * c-opts.c (c_common_handle_option): Move -Werror handling
8426 to language independent code.
8428 2012-01-05 Richard Guenther <rguenther@suse.de>
8431 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
8434 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
8437 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
8438 of array types with an unknown bound.
8440 2011-12-20 Joseph Myers <joseph@codesourcery.com>
8442 * c-common.c (flag_isoc99): Update comment to refer to C11.
8443 (flag_isoc1x): Change to flag_isoc11.
8444 * c-common.h (flag_isoc99): Update comment to refer to C11.
8445 (flag_isoc1x): Change to flag_isoc11.
8446 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
8448 * c-opts.c (set_std_c1x): Change to set_std_c11.
8449 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
8451 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
8452 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
8453 * c.opt (std=c1x): Change to std=c11. Document as non-draft
8455 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
8456 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
8457 (std=gnu1x): Make alias of std=gnu11.
8459 2011-12-19 Jason Merrill <jason@redhat.com>
8462 * c-common.c (handle_transparent_union_attribute): Check the first
8463 field if the type is complete.
8465 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
8468 * c-common.c (RID_IS_FINAL): Add.
8469 * c-common.h (RID_IS_FINAL): Add.
8471 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
8473 * c.opt (fgnu-runtime): Provide full description.
8474 (fnext-runtime): Likewise.
8475 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
8477 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
8479 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
8480 predefines in one place. Add LOCK_FREE predefines.
8481 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
8484 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
8487 * c-common.c (get_atomic_generic_size): Check for various error
8489 (resolve_overloaded_atomic_exchange,
8490 resolve_overloaded_atomic_compare_exchange,
8491 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
8492 error_mark_node for error conditions.
8494 2011-11-08 Richard Guenther <rguenther@suse.de>
8499 2011-11-07 Richard Henderson <rth@redhat.com>
8500 Aldy Hernandez <aldyh@redhat.com>
8501 Torvald Riegel <triegel@redhat.com>
8503 Merged from transactional-memory.
8505 * c-common.c (handle_tm_wrap_attribute,
8506 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
8507 (struct c_common_reswords): Added __transaction* keywords.
8508 (struct c_common_attribute_table): Added transaction* and tm_regparm
8510 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
8512 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
8513 find_tm_attribute): Declare.
8515 2011-11-07 Jason Merrill <jason@redhat.com>
8518 * c-common.c, c-common.h: Revert yesterday's changes.
8520 2011-11-06 Jason Merrill <jason@redhat.com>
8523 * c-common.c (decl_has_visibility_attr): Split out from...
8524 (c_determine_visibility): ...here.
8525 * c-common.h: Declare it.
8527 2011-11-06 Joseph Myers <joseph@codesourcery.com>
8529 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
8530 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
8532 (check_user_alignment): New. Split out of
8533 handle_aligned_attribute. Disallow integer constants with
8534 noninteger types. Conditionally allow zero.
8535 (handle_aligned_attribute): Use check_user_alignment.
8536 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
8538 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
8539 Richard Henderson <rth@redhat.com>
8541 Merged from cxx-mem-model.
8543 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
8544 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
8545 parameters that are the same type size.
8546 (get_atomic_generic_size): New. Find size of generic
8547 atomic function parameters and do typechecking.
8548 (add_atomic_size_parameter): New. Insert size into parameter list.
8549 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
8550 either __atomic_exchange_n or external library call.
8551 (resolve_overloaded_atomic_compare_exchange): Restructure
8552 __atomic_compare_exchange to either _n variant or external library call.
8553 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
8554 __atomic_load_n or an external library call.
8555 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
8556 __atomic_store_n or an external library call.
8557 (resolve_overloaded_builtin): Handle new __atomic builtins.
8559 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
8562 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
8563 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
8564 <INDIRECT_REF>: Return the argument.
8565 <ARRAY_REF>: Remove special code for negative offset.
8566 Call fold_build_pointer_plus instead of size_binop.
8567 (fold_offsetof): Remove STOP_REF argument and adjust.
8568 * c-common.h (fold_offsetof_1): Declare.
8569 (fold_offsetof): Remove STOP_REF argument.
8571 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
8574 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
8575 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
8576 Wnarrowing for C++0x and C++98.
8577 * c.opt ([Wnarrowing]): Update.
8579 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
8582 * c.opt: Add Wzero-as-null-pointer-constant.
8584 2011-10-31 Jason Merrill <jason@redhat.com>
8586 * c.opt (-fdeduce-init-list): Off by default.
8589 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
8590 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
8592 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
8594 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
8597 * c.opt (fvisibility-inlines-hidden): Description change.
8599 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
8601 Implement C++11 user-defined literals.
8602 * c-common.c (build_userdef_literal): New.
8603 * c-common.def: New tree code.
8604 * c-common.h (tree_userdef_literal): New tree struct and accessors.
8605 * c-lex.c (interpret_float): Add suffix parm.
8606 (c_lex_with_flags): Build literal tokens.
8608 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
8612 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
8615 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
8616 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
8617 Wnarrowing for C++0x and C++98.
8618 * c.opt ([Wnarrowing]): Update.
8620 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
8623 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
8624 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
8625 Wnarrowing for C++0x and C++98.
8626 * c.opt ([Wnarrowing]): Update.
8628 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
8631 * c-common.c (conversion_warning): Remove code looking for
8632 artificial operands.
8634 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8637 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
8638 !NO_IMPLICIT_EXTERN_C.
8640 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
8642 * c-common.c (c_common_reswords): Add __bases,
8644 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
8646 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8649 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
8651 2011-10-15 Tom Tromey <tromey@redhat.com>
8652 Dodji Seketeli <dodji@redhat.com>
8654 * c.opt (fdebug-cpp): New option.
8655 * c-opts.c (c_common_handle_option): Handle the option.
8656 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
8657 output stream in parameter. Factorized from ...
8658 (maybe_print_line): ... this. Dump location debug information when
8659 -fdebug-cpp is in effect.
8660 (print_line_1): New static function. Takes an output stream in
8661 parameter. Factorized from ...
8662 (print_line): ... here. Dump location information when -fdebug-cpp
8664 (scan_translation_unit): Dump location information when
8665 -fdebug-cpp is in effect.
8667 2011-10-15 Tom Tromey <tromey@redhat.com>
8668 Dodji Seketeli <dodji@redhat.com>
8670 * c.opt (ftrack-macro-expansion): New option. Handle it with and
8672 * c-opts.c (c_common_handle_option)<case
8673 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
8674 cases. Handle -ftrack-macro-expansion with and without argument.
8676 2011-10-15 Tom Tromey <tromey@redhat.com>
8677 Dodji Seketeli <dodji@redhat.com>
8679 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
8680 (print_line, cb_define, do_line_change): Adjust to avoid touching
8681 the internals of struct line_map. Use the public API instead.
8682 * c-pch.c (c_common_read_pch): Likewise.
8683 * c-lex.c (fe_file_change): Likewise.
8685 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8688 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
8690 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
8693 * c-pretty-print.c (pp_c_floating_constant): Output
8694 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
8696 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8698 * c-common.c (def_builtin_1): Delete old interface with two
8699 parallel arrays to hold standard builtin declarations, and replace
8700 it with a function based interface that can support creating
8701 builtins on the fly in the future. Change all uses, and poison
8702 the old names. Make sure 0 is not a legitimate builtin index.
8703 * c-omp.c (c_finish_omp_barrier): Ditto.
8704 (c_finish_omp_taskwait): Ditto.
8705 (c_finish_omp_flush): Ditto.
8707 2011-10-11 Tristan Gingold <gingold@adacore.com>
8709 * c.opt: (fallow-parameterless-variadic-functions): New.
8711 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8713 PR c++/33255 - Support -Wunused-local-typedefs warning
8714 * c-common.h (struct c_language_function::local_typedefs): New
8716 (record_locally_defined_typedef, maybe_record_typedef_use)
8717 (maybe_warn_unused_local_typedefs): Declare new functions.
8718 * c-common.c (record_locally_defined_typedef)
8719 (maybe_record_typedef_use)
8720 (maybe_warn_unused_local_typedefs): Define new functions.
8721 * c.opt: Declare new -Wunused-local-typedefs flag.
8723 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
8726 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
8729 2011-09-05 Richard Guenther <rguenther@suse.de>
8731 * c-common.c (complete_array_type): Use ssize_int (-1) instead
8732 of integer_minus_one_node for empty array upper bounds.
8734 2011-08-28 Dodji Seketeli <dodji@redhat.com>
8736 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
8737 it's the first time it's being called on this main TU.
8739 2011-08-24 Richard Guenther <rguenther@suse.de>
8742 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
8744 2011-08-22 Gabriel Charette <gchare@google.com>
8746 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
8747 defined in cpp_init_builtins and c_cpp_builtins.
8749 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8751 * c-common.c (c_common_reswords): Add __builtin_complex.
8752 * c-common.h (RID_BUILTIN_COMPLEX): New.
8754 2011-08-18 Joseph Myers <joseph@codesourcery.com>
8756 * c-common.c (c_common_reswords): Add _Noreturn.
8757 (keyword_is_function_specifier): Handle RID_NORETURN.
8758 * c-common.h (RID_NORETURN): New.
8760 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8762 * c-common.c (unsafe_conversion_p): New function. Check if it is
8763 unsafe to convert an expression to the type.
8764 (conversion_warning): Adjust, use unsafe_conversion_p.
8765 * c-common.h (unsafe_conversion_p): New function declaration.
8767 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8769 * c-common.h (c_finish_omp_atomic): Adjust prototype.
8770 (c_finish_omp_taskyield): New prototype.
8771 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
8772 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
8773 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
8774 or RHS1 have side-effects, evaluate those too in the right spot,
8775 if it is a decl and LHS is also a decl, error out if they
8777 (c_finish_omp_taskyield): New function.
8778 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
8779 * c-pragma.c (omp_pragmas): Add taskyield.
8780 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
8781 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
8782 PRAGMA_OMP_CLAUSE_MERGEABLE.
8784 2011-07-25 Dodji Seketeli <dodji@redhat.com>
8786 * c-common.h (set_underlying_type): Remove parm name from
8789 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
8791 * c-pretty-print.h: Search c-common.h in c-family.
8793 2011-07-22 Jason Merrill <jason@redhat.com>
8796 * c.opt (Wnarrowing): New.
8799 * c-common.h: Declare c_linkage_bindings.
8800 * c-pragma.c (handle_pragma_redefine_extname): Use it.
8803 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
8804 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
8805 as flag_isoc99 for 'restrict'.
8806 (pp_c_specifier_qualifier_list): Likewise for _Complex.
8808 2011-07-21 Ian Lance Taylor <iant@google.com>
8811 * c-common.c (c_disable_warnings): New static function.
8812 (c_enable_warnings): New static function.
8813 (c_fully_fold_internal): Change local unused_p to bool. Call
8814 c_disable_warnings and c_enable_warnings rather than change
8815 c_inhibit_evaluation_warnings.
8817 2011-07-20 Jason Merrill <jason@redhat.com>
8819 PR c++/6709 (DR 743)
8820 PR c++/42603 (DR 950)
8821 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
8822 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
8823 (CPP_DECLTYPE): New.
8824 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
8826 2011-07-19 Richard Guenther <rguenther@suse.de>
8828 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
8829 * c-omp.c (c_finish_omp_for): Likewise.
8831 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8833 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
8834 body on the next line.
8836 2011-07-08 Jason Merrill <jason@redhat.com>
8839 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
8842 * c-common.c (c_apply_type_quals_to_decl): Don't check
8843 TYPE_NEEDS_CONSTRUCTING.
8845 2011-07-06 Richard Guenther <rguenther@suse.de>
8847 * c-common.c (c_common_nodes_and_builtins):
8848 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
8850 2011-07-05 Richard Guenther <rguenther@suse.de>
8852 * c-common.c (c_common_nodes_and_builtins): Build all common
8855 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8857 * c-common.h (c_tree_chain_next): New static inline function.
8859 * c-common.c (check_builtin_function_arguments): Handle
8860 BUILT_IN_ASSUME_ALIGNED.
8862 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8864 * c-common.c: Add sync_ or SYNC__ to builtin names.
8865 * c-omp.c: Add sync_ or SYNC__ to builtin names.
8867 2011-06-20 Pierre Vittet <piervit@pvittet.com>
8869 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
8871 (gen_pragma_handler): New union.
8872 (internal_pragma_handler): New type.
8873 (c_register_pragma_with_data)
8874 (c_register_pragma_with_expansion_and_data): New functions.
8876 * c-pragma.c (registered_pragmas, c_register_pragma_1)
8877 (c_register_pragma, c_register_pragma_with_expansion)
8878 (c_invoke_pragma_handler): Changed to work with
8879 internal_pragma_handler.
8880 (c_register_pragma_with_data)
8881 (c_register_pragma_with_expansion_and_data): New functions.
8883 2011-06-14 Joseph Myers <joseph@codesourcery.com>
8885 * c-common.c: Include common/common-target.h.
8886 (handle_section_attribute): Use
8887 targetm_common.have_named_sections.
8888 * c-cppbuiltin.c: Include common/common-target.h.
8889 (c_cpp_builtins): Use targetm_common.except_unwind_info.
8891 2011-06-10 Richard Guenther <rguenther@suse.de>
8893 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
8894 to print a IDENTIFIER_NODE.
8896 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8897 Joseph Myers <joseph@codesourcery.com>
8899 * c.opt (fbuilding-libgcc): New option.
8900 * c-cppbuiltin.c (c_cpp_builtins): Define
8901 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
8903 2011-06-07 Jason Merrill <jason@redhat.com>
8905 * c-common.c (max_tinst_depth): Lower default to 900.
8907 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
8909 2011-06-07 Richard Guenther <rguenther@suse.de>
8911 * c-common.c (c_common_nodes_and_builtins): Do not set
8912 size_type_node or call set_sizetype.
8914 2011-06-07 Dodji Seketeli <dodji@redhat.com>
8917 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
8918 type when using pointer comparison to compare types.
8920 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
8922 * c.opt: Add -Wdelete-non-virtual-dtor.
8923 * c-opts.c (c_common_handle_option): Include it in -Wall.
8925 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8930 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8932 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
8935 2011-05-27 Jakub Jelinek <jakub@redhat.com>
8938 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
8939 C++ don't call c_common_truthvalue_conversion on void type arms.
8941 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8943 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
8944 (stmt_list_stack): Define.
8945 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
8946 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
8948 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8950 * c-common.c (warning_candidate_p): Check for BLOCKs.
8952 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8954 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
8957 2011-05-25 Jakub Jelinek <jakub@redhat.com>
8959 * c-common.c (def_fn_type): Remove extra va_end.
8961 2011-05-23 Jason Merrill <jason@redhat.com>
8964 * c-common.c (c_common_get_narrower): New.
8965 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
8967 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
8969 * c-common.h (check_function_arguments): Tweak prototype of
8970 check_function_arguments.
8971 * c-common.c (check_function_arguments): Likewise. Adjust
8972 calls to check_function_nonnull, check_function_format, and
8973 check_function_sentinel.
8974 (check_function_sentinel): Take a FUNCTION_TYPE rather than
8975 separate attributes and typelist arguments. Use
8976 FOREACH_FUNCTION_ARGS to iterate over argument types.
8978 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
8980 * c-common.c (c_common_reswords): Reorder.
8981 * c-common.h (rid): Likewise.
8983 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
8985 * c-common.c (def_fn_type): Don't call build_function_type, call
8986 build_function_type_array or build_varargs_function_type_array
8988 (c_common_nodes_and_builtins): Likewise.
8990 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
8992 * c-common.c (c_add_case_label): Omit the loc argument to
8994 * c-common.h (build_case_label): Remove.
8995 * c-semantics.c (build_case_label): Remove.
8997 2011-05-05 Joseph Myers <joseph@codesourcery.com>
8999 * c-objc.h (objc_start_method_definition): Update prototype.
9000 * stub-objc.c (objc_start_method_definition): Add extra parameter.
9002 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9004 * c-common.c (check_main_parameter_types): Reindent. Don't use
9005 TYPE_ARG_TYPES directly.
9006 (handle_nonnull_attribute): Likewise.
9007 (sync_resolve_params): Likewise.
9008 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
9009 to check_format_string.
9010 (handle_format_attribute): Likewise.
9011 (check_format_string): Take a function type to examine instead of
9012 a type list. Use a function_arg_iterator to step through argument
9015 2011-05-04 Richard Guenther <rguenther@suse.de>
9017 * c-common.c (fix_string_type): Use size_int for index type bounds.
9018 (start_fname_decls): Do not pass NULL to build_int_cst.
9019 (c_init_attributes): Likewise.
9020 * c-lex.c (c_lex_with_flags): Likewise.
9022 2011-04-27 Jason Merrill <jason@redhat.com>
9024 * c-common.c (make_tree_vector_from_list): New.
9025 * c-common.h: Declare it.
9027 2011-04-26 Richard Guenther <rguenther@suse.de>
9029 PR preprocessor/48248
9030 * c-ppoutput.c (maybe_print_line): Always optimize newlines
9031 for output size with -P.
9033 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
9035 * c-common.c (struct c_common_resword): Add __underlying_type.
9036 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
9038 2011-04-20 Jim Meyering <meyering@redhat.com>
9040 * c-format.c (init_dollar_format_checking): Remove useless
9043 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9045 * c-objc.h (objc_get_interface_ivars): Removed.
9046 (objc_detect_field_duplicates): New.
9047 * stub-objc.c: Likewise.
9049 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9051 * stub-objc.c (objc_declare_protocols): Renamed to
9052 objc_declare_protocol.
9053 * c-objc.h: Likewise.
9055 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9057 * stub-objc.c (objc_declare_class): Updated argument name.
9059 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9061 * c-common.h (c_common_init_ts): Declare.
9062 * c-common.c (c_common_init_ts): Define.
9064 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9066 * c-objc.h (objc_build_message_expr): Updated prototype.
9067 * stub-objc.c (objc_build_message_expr): Likewise.
9069 2011-04-12 Martin Jambor <mjambor@suse.cz>
9071 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
9074 2011-04-11 Richard Guenther <rguenther@suse.de>
9076 * c-common.c (complete_array_type): Build a range type of
9079 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9081 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
9082 (handle_type_generic_attribute): Likewise.
9084 2011-04-07 Jason Merrill <jason@redhat.com>
9087 * c-common.c (c_common_truthvalue_conversion): Don't ignore
9088 conversion from C++0x scoped enum.
9090 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9092 * c-target-def.h: New file.
9093 * c-target.def: New file.
9094 * c-target.h: New file.
9095 * c-common.c (targetcm): Don't define here.
9096 * c-common.h (default_handle_c_option): Declare.
9097 * c-format.c: Include c-target.h instead of target.h.
9098 * c-opts.c: Include c-target.h instead of target.h. Explicitly
9100 (default_handle_c_option): Move from targhooks.c.
9102 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9104 PR preprocessor/48248
9105 * c-ppoutput.c (print): Add src_file field.
9106 (init_pp_output): Initialize it.
9107 (maybe_print_line): Don't optimize by adding up to 8 newlines
9108 if map->to_file and print.src_file are different file.
9109 (print_line): Update print.src_file.
9111 2011-03-25 Kai Tietz <ktietz@redhat.com>
9113 * c-ada-spec.c (compare_comment): Use filename_cmp
9114 instead of strcmp for filename.
9116 2011-03-25 Jeff Law <law@redhat.com>
9118 * c-common.c (def_fn_type): Add missing va_end.
9120 2011-03-25 Jason Merrill <jason@redhat.com>
9122 * c.opt: Add -std=c++03.
9124 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9126 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
9128 2011-03-17 Kai Tietz <ktietz@redhat.com>
9131 * c-pretty-print.c (pp_c_specifier_qualifier_list):
9132 Display allowed attributes for function pointer types.
9133 (pp_c_attributes_display): New function to display
9134 attributes having affects_type_identity flag set to true.
9135 * c-pretty-print.h (pp_c_attributes_display): New prototype.
9137 * c-common.c (c_common_attribute_table):
9139 (c_common_format_attribute_table): Likewise.
9141 2011-03-18 Jason Merrill <jason@redhat.com>
9143 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
9144 * c-common.h: Don't declare it here.
9145 * c-common.c: Or define it here.
9146 * c-opts.c (c_common_handle_option): Or set it here.
9149 * c-common.c (handle_transparent_union_attribute): Don't
9150 make a duplicate type in C++.
9152 2011-03-15 Jason Merrill <jason@redhat.com>
9154 * c-common.c (max_constexpr_depth): New.
9155 * c-common.h: Declare it.
9156 * c-opts.c (c_common_handle_option): Set it.
9157 * c.opt (fconstexpr-depth): New option.
9159 2011-03-11 Jason Merrill <jason@redhat.com>
9161 * c-common.c (attribute_takes_identifier_p): Add missing const.
9164 * c-common.c (attribute_takes_identifier_p): Assume that an
9165 unknown attribute takes an identifier.
9167 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
9170 * c-common.c (c_type_hash): Call list_length instead of iterating
9171 through DECL_CHAIN. Rename 'i' to 'n_elements'.
9173 2011-02-19 Jakub Jelinek <jakub@redhat.com>
9176 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
9178 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
9180 * c.opt (fobjc-abi-version=) New.
9181 (fobjc-nilcheck): New.
9183 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
9186 * c-common.h (keyword_is_decl_specifier): Declare.
9187 * c-common.c (keyword_is_decl_specifier): Define.
9188 (keyword_is_function_specifier): New function.
9190 2011-01-26 Jakub Jelinek <jakub@redhat.com>
9193 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
9194 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
9197 2011-01-26 Arnaud Charlet <charlet@adacore.com>
9199 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
9201 2011-01-26 Jakub Jelinek <jakub@redhat.com>
9204 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
9205 after init_c_lex if pch_file is set.
9207 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
9210 * c.opt (-fkeep-inline-dllexport): New switch.
9212 2011-01-12 Richard Guenther <rguenther@suse.de>
9215 * c-common.c (handle_weak_attribute): Warn instead of error
9216 on declaring an inline function weak.
9218 2011-01-05 Tom Tromey <tromey@redhat.com>
9220 * c-common.h (lvalue_error): Update.
9221 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
9224 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9227 * c-objc.h (objc_finish_message_expr): Added argument to
9230 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
9232 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
9235 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
9237 * c-objc.h (objc_maybe_warn_exceptions): New.
9238 * stub-objc.c (objc_maybe_warn_exceptions): New.
9240 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
9242 * c-common.h (readonly_error): Declare.
9243 * c-common.c (readonly_error): Define.
9245 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
9247 * c-common.h (invalid_indirection_error): Declare.
9248 * c-common.c (invalid_indirection_error): Define.
9250 2010-12-03 Richard Guenther <rguenther@suse.de>
9253 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
9254 (pp_c_unary_expression): Likewise.
9255 (pp_c_expression): Likewise.
9257 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
9259 * c-common.h (objc_finish_function): New.
9260 (objc_non_volatilized_type): Removed.
9261 (objc_type_quals_match): Removed.
9262 * stub-objc.c (objc_finish_function): New.
9263 (objc_non_volatilized_type): Removed.
9264 (objc_type_quals_match): Removed.
9266 2010-11-30 Joseph Myers <joseph@codesourcery.com>
9268 * c-common.h (parse_optimize_options): Declare.
9269 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
9270 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
9272 2010-11-29 Joseph Myers <joseph@codesourcery.com>
9274 * c-opts.c (check_deps_environment_vars): Use getenv instead of
9276 * c-pch.c (O_BINARY): Don't define here.
9277 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
9279 2010-11-25 Joseph Myers <joseph@codesourcery.com>
9281 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
9282 targetm.except_unwind_info.
9284 2010-11-23 Joseph Myers <joseph@codesourcery.com>
9286 * c-opts.c (c_common_handle_option): Pass location to
9287 set_struct_debug_option.
9289 2010-11-23 Joseph Myers <joseph@codesourcery.com>
9291 * c-common.c (visibility_options): Move from ../opts.c.
9292 * c-common.h (struct visibility_flags, visibility_options):
9294 * c-opts.c (finish_options): Rename to c_finish_options.
9295 (c_common_init): Update call to finish_options.
9297 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
9300 * c-lex.c (lex_string): Check that each string in an Objective-C
9301 string concat sequence starts with either one or zero '@', and
9302 that there are no spurious '@' signs at the end.
9304 2010-11-20 Joseph Myers <joseph@codesourcery.com>
9306 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
9307 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
9308 HANDLE_PRAGMA_VISIBILITY.
9309 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
9310 HANDLE_PRAGMA_VISIBILITY): Don't define.
9311 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
9313 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
9318 * c-common.h (keyword_begins_type_specifier): Declare.
9319 (keyword_is_storage_class_specifier): Declare.
9320 (keyword_is_type_qualifier): Declare.
9321 * c-common.c (keyword_begins_type_specifier): New function.
9322 (keyword_is_storage_class_specifier): New function.
9323 (keyword_is_type_qualifier): Declare.
9325 2010-11-19 Joseph Myers <joseph@codesourcery.com>
9328 * c-common.c (in_late_binary_op): Define.
9329 (c_common_truthvalue_conversion): Check in_late_binary_op before
9330 calling c_save_expr.
9331 * c-common.h (in_late_binary_op): Declare.
9333 2010-11-19 Joseph Myers <joseph@codesourcery.com>
9335 * c-opts.c (c_common_handle_option): Update calls to
9336 set_struct_debug_option.
9338 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
9340 * c-common.h (objc_declare_protocols): Added additional argument.
9341 * stub-objc.c (objc_declare_protocol): Same change.
9343 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
9346 * c-common.h (build_real_imag_expr): Declare.
9347 * c-semantics.c (build_real_imag_expr): Define.
9349 2010-11-17 Joseph Myers <joseph@codesourcery.com>
9351 * c-opts.c (c_common_parse_file): Take no arguments.
9352 * c-common.h (c_common_parse_file): Update prototype.
9354 2010-11-16 Jakub Jelinek <jakub@redhat.com>
9357 * c-common.c (warning_candidate_p): Don't track non-const calls
9360 2010-11-15 Ian Lance Taylor <iant@google.com>
9362 * c-lex.c (init_c_lex): Set macro debug callbacks if
9363 flag_dump_go_spec is set.
9365 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
9367 * c-common.h (objc_build_incr_expr_for_property_ref): New.
9368 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
9370 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
9372 PR preprocessor/45038
9373 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
9376 2010-11-12 Joseph Myers <joseph@codesourcery.com>
9378 * c-common.h (c_family_lang_mask): Declare.
9379 * c-opts.c (c_family_lang_mask): Make extern.
9380 * c-pragma.c (handle_pragma_diagnostic): Use
9381 control_warning_option.
9383 2010-11-12 Joseph Myers <joseph@codesourcery.com>
9385 * c-common.c (parse_optimize_options): Update call to
9387 * c-common.h (c_common_handle_option): Update prototype.
9388 * c-opts.c (c_common_handle_option): Take location_t parameter and
9389 pass it to other functions.
9391 2010-11-11 Joseph Myers <joseph@codesourcery.com>
9393 * c-opts.c (warning_as_error_callback): Remove.
9394 (c_common_initialize_diagnostics): Don't call
9395 register_warning_as_error_callback.
9396 (c_common_handle_option): Handle -Werror=normalized= here.
9398 2010-11-10 Joseph Myers <joseph@codesourcery.com>
9400 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
9402 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
9404 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
9405 Remove trailing '.' from diagnostics.
9406 * c.opt (Wwrite-strings_: Avoid '`' in help text.
9408 2010-11-10 Joseph Myers <joseph@codesourcery.com>
9410 * c-common.c (parse_optimize_options): Pass global_dc to
9412 * c-opts.c (c_common_handle_option): Pass &global_options to
9413 set_Wstrict_aliasing.
9414 * c.opt (v): Don't mark Common or document here.
9416 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
9419 * c-format.c (format_type): New type gcc_objc_string_format_type.
9420 (valid_stringptr_type_p): New.
9421 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
9422 (check_format_string): Pass expected type, use
9423 valid_stringptr_type_p (), check that the format string types are
9424 consistent with the format specification.
9425 (decode_format_attr): Warn if NSString is used outside objective-c.
9426 (format_types_orig): Add NSString.
9428 (format_flags): New.
9429 (check_format_arg): Handle format strings requiring an external parser.
9430 first_target_format_type: New variable.
9431 (handle_format_attribute): Set up first_target_format_type, pass the
9432 expected format arg string type to check_format_string().
9433 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
9434 * stub-objc.c (objc_string_ref_type_p): New.
9435 (objc_check_format_arg): New.
9437 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
9439 Fixed using the Objective-C 2.0 dot-syntax with class names.
9440 * c-common.h (objc_build_class_component_ref): New.
9441 * stub-objc.c (objc_build_class_component_ref): New.
9443 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
9445 * c.opt (Wproperty-assign-default): New option.
9447 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
9449 Implemented -fobjc-std=objc1 flag.
9450 * c.opt (fobjc-std=objc1): New option.
9452 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
9454 Implemented format and noreturn attributes for Objective-C methods.
9455 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
9456 attribute for Objective-C methods.
9458 2010-10-31 Jason Merrill <jason@redhat.com>
9460 * c-common.c (conversion_warning, warn_for_collisions_1): Use
9463 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
9465 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
9466 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
9467 (objc_add_property_declaration): Removed arguments for copies and
9469 (objc_build_getter_call): Renamed to
9470 objc_maybe_build_component_ref.
9471 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
9472 (objc_is_property_ref): New.
9473 * c-common.c (c_common_reswords): Removed copies and ivar.
9474 * stub-objc.c (objc_add_property_declaration): Removed arguments
9475 for copies and ivar.
9476 (objc_build_getter_call): Renamed to
9477 objc_maybe_build_component_ref.
9478 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
9479 (objc_is_property_ref): New.
9481 2010-10-29 Arnaud Charlet <charlet@adacore.com>
9482 Matthew Gingell <gingell@adacore.com>
9484 * c-ada-spec.c (separate_class_package): New function.
9485 (pp_ada_tree_identifier): Prefix references to C++ classes with the
9486 name of their enclosing package.
9487 (print_ada_declaration): Use separate_class_package.
9489 2010-10-27 Jason Merrill <jason@redhat.com>
9491 * c-common.c (c_common_reswords): Add __is_literal_type.
9492 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
9494 * c-common.c (check_case_value): Remove special C++ code.
9496 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
9498 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
9499 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
9501 (objc_add_property_declaration): Added additional arguments.
9502 (objc_property_attribute_kind): Removed.
9503 (objc_set_property_attr): Removed.
9504 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
9506 * stub-objc.c (objc_add_property_declaration): Added additional
9508 (objc_set_property_attr): Removed.
9510 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
9512 * c-common.h (objc_add_property_variable): Renamed to
9513 objc_add_property_declaration. Added location argument.
9514 * stub-objc.c (objc_add_property_variable): Same change.
9516 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
9518 * c-common.h (objc_maybe_printable_name): New.
9519 * stub-objc.c (objc_maybe_printable_name): New.
9521 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9522 Andrew Pinski <pinskia@gmail.com>
9524 * c-common.h (c_common_mark_addressable_vec): Declare.
9525 * c-common.c (c_common_mark_addressable_vec): New function.
9527 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
9529 * c-common.h (objc_set_method_type): Removed.
9530 (objc_add_method_declaration): Added boolean argument.
9531 (objc_start_method_definition): Same change.
9532 (objc_build_method_signature): Same change.
9533 * stub-objc.c (objc_set_method_type): Removed.
9534 (objc_add_method_declaration): Added boolean argument.
9535 (objc_start_method_definition): Same change.
9536 (objc_build_method_signature): Same change.
9538 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
9540 * c-common.h (finish_file): Removed.
9541 (objc_write_global_declarations): New.
9542 * c-opts.c (c_common_parse_file): Do not call finish_file.
9543 * stub-objc.c (objc_write_global_declarations): New.
9545 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9547 Implemented parsing @synthesize and @dynamic for
9548 Objective-C/Objective-C++.
9549 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
9550 (objc_add_synthesize_declaration): New.
9551 (objc_add_dynamic_declaration): New.
9552 * c-common.c (c_common_reswords): Add synthesize and dynamic.
9553 * stub-objc.c (objc_add_synthesize_declaration): New.
9554 (objc_add_dynamic_declaration): New.
9556 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9559 * c-cppbuiltin.c (mode_has_fma): Move function here from
9560 builtins.c. Don't use the fma optab, instead just use the
9561 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
9564 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9566 Merge from 'apple/trunk' branch on FSF servers.
9568 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
9571 * c-common.h (objc_non_volatilized_type): New declaration
9572 * stub-objc.c (objc_non_volatilized_type): New stub.
9574 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9576 Merge from 'apple/trunk' branch on FSF servers.
9578 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
9581 * c-common.h (objc_diagnose_private_ivar): New decl.
9582 * stub-objc.c (objc_diagnose_private_ivar): New stub.
9584 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
9586 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
9587 * c-common.h (enum rid): Add RID_AT_PACKAGE.
9588 (objc_ivar_visibility_kind): New enum.
9589 (objc_set_visibility): Adjust prototype to use visibility enum.
9590 * stub-objc.c (objc_set_visibility): Adjust stub to use
9593 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9595 * c-cppbuiltin.c (builtin_define_float_constants): Emit
9596 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
9597 has the appropriate fma builtins.
9598 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
9600 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9602 merge from FSF apple 'trunk' branch.
9603 2006 Fariborz Jahanian <fjahanian@apple.com>
9605 Radars 4436866, 4505126, 4506903, 4517826
9606 * c-common.c (c_common_resword): Define @property and its attributes.
9607 * c-common.h: Define property attribute enum entries.
9608 (OBJC_IS_PATTR_KEYWORD): New.
9609 (objc_property_attribute_kind): New enum.
9610 Declare objc_set_property_attr (), objc_add_property_variable (),
9611 objc_build_getter_call () and objc_build_setter_call ().
9612 * stub-objc.c (objc_set_property_attr): New stub.
9613 (objc_add_property_variable): Likewise.
9614 (objc_build_getter_call): Likewise.
9615 (objc_build_setter_call) Likewise.
9617 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
9619 merge from FSF apple 'trunk' branch.
9620 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
9622 Radar 3803157 (method attributes)
9623 * c-common.c (handle_deprecated_attribute): Recognize
9624 objc methods as valid declarations.
9625 * c-common.h: Declare objc_method_decl ().
9626 * stub-objc.c (objc_method_decl): New stub.
9628 2010-10-08 Joseph Myers <joseph@codesourcery.com>
9630 * c-common.c (parse_optimize_options): Call
9631 decode_cmdline_options_to_array_default_mask before
9632 decode_options. Update arguments to decode_options.
9633 * c-common.h (c_common_init_options_struct): Declare.
9634 * c-opts.c (c_common_init_options_struct): New. Split out from
9635 c_common_init_options.
9637 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9639 Implemented fast enumeration for Objective-C.
9640 * c-common.h (objc_finish_foreach_loop): New.
9641 * stub-objc.c (objc_finish_foreach_loop): New.
9643 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9645 * c-common.h (struct diagnostic_context): Don't declare here.
9646 (c_common_initialize_diagnostics): Declare using
9647 diagnostic_context typedef.
9648 * c-opts.c (c_common_handle_option): Pass global_dc to
9649 handle_generated_option.
9651 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9653 * c-opts.c (c_common_handle_option): Pass &global_options_set to
9654 handle_generated_option.
9656 2010-10-03 Ian Lance Taylor <iant@google.com>
9658 * c.opt (-fplan9-extensions): New option.
9660 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9662 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
9664 (c_cpp_builtins): Call functions from cppbuiltin.c instead
9665 of duplicating code.
9667 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9669 * c-common.c: Add two new entries for @optional
9670 and @required keywords.
9672 merge from FSF 'apple/trunk' branch.
9673 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
9676 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
9677 objective-c keywords.
9678 (objc_set_method_opt): New declaration.
9679 * stub-objc.c (objc_set_method_opt): New stub.
9681 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9683 * c-common.c (handle_optimize_attribute): Pass &global_options to
9684 cl_optimization_save and cl_optimization_restore.
9685 * c-opts.c (c_common_handle_option): Pass &global_options to
9686 handle_generated_option.
9687 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
9688 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
9689 &global_options to cl_optimization_restore.
9691 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9693 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
9694 Objective-C/Objective-C++ keywords.
9696 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9698 Merge from 'apple/trunk' branch on FSF servers.
9700 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9703 * c-common.h (objc_check_global_decl): New declaration.
9704 * stub-objc.c (objc_check_global_decl): New stub.
9706 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9708 * c.opt: Don't use VarExists.
9710 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9712 * c-common.c (c_cpp_error): Update names of diagnostic_context
9714 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
9715 cl_optimization members.
9716 * c-opts.c (warning_as_error_callback, c_common_handle_option,
9717 sanitize_cpp_opts, finish_options): Update names of cpp_options
9720 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9722 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
9723 (objc_is_reserved_word): Removed.
9724 * c-common.c: Updated comments.
9725 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
9726 objc_is_reserved_word.
9727 * stub-objc.c (objc_is_reserved_word): Removed.
9729 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9731 * c-common.h (objc_add_method_declaration): Adjust prototype to
9733 (objc_start_method_definition): Likewise.
9734 (objc_build_keyword_decl): Likewise.
9735 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
9736 (objc_start_method_definition): Likewise.
9737 (objc_build_keyword_decl): Likewise.
9739 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9741 * c-common.h (objc_start_class_interface): Adjust prototype.
9742 (objc_start_category_interface): Likewise.
9743 (objc_start_protocol): Likewise.
9744 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
9745 (objc_start_class_interface): Likewise.
9746 (objc_start_category_interface): Likewise.
9748 2010-09-27 Ian Lance Taylor <iant@google.com>
9750 * c-common.c (c_common_attribute_table): Add no_split_stack.
9751 (handle_no_split_stack_attribute): New static function.
9753 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9755 Merge from 'apple/trunk' branch on FSF servers.
9757 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9760 * c-common.h (objc_have_common_type): New declaration.
9761 * stub-objc.c (objc_have_common_type): New stub.
9763 2005-06-22 Ziemowit Laski <zlaski@apple.com>
9766 * c-common.h (objc_common_type): New prototype.
9767 * stub-objc.c (objc_common_type): New stub.
9769 2010-09-24 Jan Hubicka <jh@suse.cz>
9771 * c-common.c (handle_leaf_attribute): New function.
9772 (struct attribute_spec c_common_att): Add leaf.
9774 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9776 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
9777 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
9778 -dump, -dump=, -imacros, -imacros=, -include, -include=,
9779 -include-barrier, -include-directory, -include-directory=,
9780 -include-directory-after, -include-directory-after=,
9781 -include-prefix, -include-prefix=, -include-with-prefix,
9782 -include-with-prefix=, -include-with-prefix-after,
9783 -include-with-prefix-after=, -include-with-prefix-before,
9784 -include-with-prefix-before=, -no-integrated-cpp,
9785 -no-line-commands, -no-standard-includes, -no-warnings, -output,
9786 -output=, -pedantic, -pedantic-errors, -preprocess,
9787 -print-missing-file-dependencies, -trace-includes, -traditional,
9788 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
9789 -user-dependencies, -verbose, -write-dependencies,
9790 -write-user-dependencies, no-integrated-cpp, traditional): New.
9792 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9795 * c-common.h (objc_start_method_definition): Return bool instead
9797 * stub-objc.c (objc_start_method_definition): Return bool instead
9800 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9803 * c-common.h (objc_get_interface_ivars): New declaration.
9804 * stub-objc.c (objc_get_interface_ivars): New stub.
9806 2010-09-15 Ian Lance Taylor <iant@google.com>
9808 * c-common.c (parse_optimize_options): Do not capitalize warning
9809 messages. Remove period at end of warning message.
9811 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
9813 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
9814 (handle_alias_attribute): ... here.
9815 (handle_ifunc_attribute): New.
9817 2010-09-06 Mark Mitchell <mark@codesourcery.com>
9819 * c-common.h (do_warn_double_promotion): Declare.
9820 * c-common.c (do_warn_double_promotion): Define.
9822 2010-09-05 Mark Mitchell <mark@codesourcery.com>
9824 * c.opt (Wdouble-promotion): New.
9826 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9828 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
9829 fvtable-thunks, fxref): Mark no longer supported in help text.
9831 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9833 * c.opt (Wimport, fall-virtual, falt-external-templates,
9834 fdefault-inline, fenum-int-equiv, fexternal-templates,
9835 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
9836 fname-mangling-version-, fnew-abi, fnonnull-objects,
9837 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
9838 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
9840 (fhandle-exceptions): Mark with Alias and Warn.
9841 * c-opts.c (c_common_handle_option): Don't handle options marked
9844 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9846 * c.opt (Wcomments, Werror-implicit-function-declaration,
9847 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
9848 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
9850 * c-common.c (option_codes): Use OPT_Wcomment instead of
9852 * c-opts.c (warning_as_error_callback, c_common_handle_option):
9853 Don't handle options marked as aliases.
9855 2010-08-25 Richard Guenther <rguenther@suse.de>
9857 * c-common.c (c_common_get_alias_set): Remove special
9858 handling for pointers.
9860 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9862 * c-common.c: Use FOR_EACH_VEC_ELT.
9863 * c-gimplify.c: Likewise.
9864 * c-pragma.c: Likewise.
9866 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9868 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
9870 (MMDX): Change back to MMD. Mark NoDriverArg instead of
9872 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
9873 instead of OPT_MDX and OPT_MMDX.
9875 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9877 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
9879 2010-08-12 Joseph Myers <joseph@codesourcery.com>
9881 * c.opt (MD, MMD): Change to MDX and MMDX.
9882 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
9884 2010-08-11 Joseph Myers <joseph@codesourcery.com>
9886 * c-opts.c (c_common_handle_option): Call handle_generated_option
9887 instead of handle_option.
9889 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9891 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
9892 (maybe_apply_renaming_pragma): Delete unneeded declarations.
9894 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9896 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
9897 (pending_redefine_extname): Change type to a VEC.
9898 (add_to_renaming_pragma_list): Update for new type of
9899 pending_redefine_extname.
9900 (maybe_apply_renaming_pragma): Likewise.
9902 2010-08-04 Arnaud Charlet <charlet@adacore.com>
9904 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
9906 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
9907 decide whether a type has already been declared/seen.
9908 Do not go to the original type.
9909 (dump_nested_types): New parameter forward.
9910 Generate forward declaration if needed and mark type as visited.
9911 (print_ada_declaration): Call dump_nested_types if not already done.
9912 Mark types as visited.
9914 2010-08-03 Joseph Myers <joseph@codesourcery.com>
9916 * c.opt (-print-pch-checksum): Remove option.
9917 * c-opts.c (c_common_handle_option): Don't handle
9918 OPT_print_pch_checksum.
9920 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9922 * c-common.h (c_common_handle_option): Update prototype and return
9924 * c-opts.c (c_common_handle_option): Update prototype and return
9925 value type. Update calls to handle_option and
9926 enable_warning_as_error.
9928 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9931 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
9933 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9935 * c-common.h (c_common_missing_argument): Remove.
9936 * c-opts.c (c_common_missing_argument): Remove.
9937 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
9938 idirafter, imacros, include, isysroot, isystem, iquote): Add
9940 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
9942 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9944 * c-common.h (c_common_option_lang_mask,
9945 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
9947 (c_common_init_options): Update prototype.
9948 * c-opts.c (c_common_option_lang_mask): New.
9949 (c_common_initialize_diagnostics): Split out of
9950 c_common_init_options.
9951 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
9953 (c_common_init_options): Update prototype. Use decoded options in
9954 search for -lang-asm.
9956 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9958 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
9959 * c-format.c: Likewise.
9961 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9963 * c-common.h: Include diagnostic-core.h. Error if already
9965 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
9967 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9969 * c-common.c (IN_GCC_FRONTEND): Do not undef.
9970 Do not include expr.h
9971 (vector_mode_valid_p): Move here.
9973 2010-06-21 DJ Delorie <dj@redhat.com>
9975 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
9976 allow these pragmas anywhere.
9978 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9981 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
9982 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
9983 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
9984 ggc_strdup instead of xstrdup.
9986 2010-06-10 Jakub Jelinek <jakub@redhat.com>
9988 * c-cppbuiltin.c: Include cpp-id-data.h.
9989 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
9990 (lazy_hex_fp_value): New function.
9991 (builtin_define_with_hex_fp_value): Provide definitions lazily.
9993 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9995 * c-gimplify.c: Do not include tree-flow.h
9997 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10000 * c-common.c: Rename targetm member:
10001 targetm.enum_va_list -> targetm.enum_va_list_p
10003 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10005 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
10007 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10009 * c-cppbuiltin.c: Do not include except.h.
10011 2010-06-24 Andi Kleen <ak@linux.intel.com>
10013 * c-common.c (warn_for_omitted_condop): New.
10014 * c-common.h (warn_for_omitted_condop): Add prototype.
10016 2010-06-21 Joseph Myers <joseph@codesourcery.com>
10018 * c.opt (lang-objc): Remove.
10019 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
10021 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
10023 * c-opts.c: Include "tm_p.h".
10025 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10027 * c-common.c (parse_optimize_options): Update call to
10030 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10032 * c-common.c (record_types_used_by_current_var_decl): Adjust for
10033 new type of types_used_by_cur_var_decl.
10035 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
10038 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
10039 for C++ standard compliance.
10041 2010-06-16 Jason Merrill <jason@redhat.com>
10043 * c.opt: Add -Wnoexcept.
10045 2010-06-16 Richard Guenther <rguenther@suse.de>
10048 * c-common.c (c_common_truthvalue_conversion): Remove
10049 premature and wrong optimization concering ADDR_EXPRs.
10051 2010-06-15 Arnaud Charlet <charlet@adacore.com>
10053 * c-ada-spec.c (dump_sloc): Remove column info.
10054 (is_simple_enum): New function.
10055 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
10056 enum types when relevant.
10058 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10060 * c-common.c (conversion_warning): Warn at expression
10063 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10065 * c-opts.c (c_common_handle_option): Don't handle
10068 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10070 * c-pragma.c (push_alignment): Use typed GC allocation.
10071 (handle_pragma_push_options): Likewise.
10073 * c-common.c (parse_optimize_options): Likewise.
10075 * c-common.h (struct sorted_fields_type): Add variable_size GTY
10078 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10080 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
10081 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10082 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10083 flag_signed_bitfields, warn_strict_null_sentinel,
10084 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
10085 flag_gen_declaration, flag_no_gnu_keywords,
10086 flag_implement_inlines, flag_implicit_templates,
10087 flag_implicit_inline_templates, flag_optional_diags,
10088 flag_elide_constructors, flag_default_inline, flag_rtti,
10089 flag_conserve_space, flag_access_control, flag_check_new,
10090 flag_new_for_scope, flag_weak, flag_working_directory,
10091 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
10092 flag_enforce_eh_specs, flag_threadsafe_statics,
10093 flag_pretty_templates): Remove.
10094 * c-common.h (flag_preprocess_only, flag_nil_receivers,
10095 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
10096 flag_replace_objc_classes, flag_undef, flag_no_builtin,
10097 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10098 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10099 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
10100 flag_no_gnu_keywords, flag_implement_inlines,
10101 flag_implicit_templates, flag_implicit_inline_templates,
10102 flag_optional_diags, flag_elide_constructors, flag_default_inline,
10103 flag_rtti, flag_conserve_space, flag_access_control,
10104 flag_check_new, flag_new_for_scope, flag_weak,
10105 flag_working_directory, flag_use_cxa_atexit,
10106 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
10107 flag_threadsafe_statics, flag_pretty_templates,
10108 warn_strict_null_sentinel): Remove.
10109 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
10110 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
10111 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
10112 fimplicit-inline-templates, fimplicit-templates,
10113 flax-vector-conversions, fms-extensions, fnil-receivers,
10114 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
10115 frtti, fshort-double, fshort-enums, fshort-wchar,
10116 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
10117 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
10118 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
10119 gen-decls, undef): Use Var.
10120 (fdefault-inline, foptional-diags): Document as doing nothing.
10121 * c-opts.c (c_common_handle_option): Remove cases for options now
10122 using Var. Mark ignored options as such.
10124 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
10126 * c-common.c: Moved to here from parent directory.
10127 * c-common.def: Likewise.
10128 * c-common.h: Likewise.
10129 * c-cppbuiltin.c: Likewise.
10130 * c-dump.c: Likewise.
10131 * c-format.c: Likewise.
10132 * c-format.h : Likewise.
10133 * c-gimplify.c: Likewise.
10134 * c-lex.c: Likewise.
10135 * c-omp.c: Likewise.
10137 * c-opts.c: Likewise.
10138 * c-pch.c: Likewise.
10139 * c-ppoutput.c: Likewise.
10140 * c-pragma.c: Likewise.
10141 * c-pragma.h: Likewise.
10142 * c-pretty-print.c: Likewise.
10143 * c-pretty-print.h: Likewise.
10144 * c-semantics.c: Likewise.
10145 * stub-objc.c: Likewise.
10147 * c-common.c: Include gt-c-family-c-common.h.
10148 * c-pragma.c: Include gt-c-family-c-pragma.h.
10150 Copyright (C) 2010-2019 Free Software Foundation, Inc.
10152 Copying and distribution of this file, with or without modification,
10153 are permitted in any medium without royalty provided the copyright
10154 notice and this notice are preserved.